someone help with this math question!! brainly if correct

Someone Help With This Math Question!! Brainly If Correct

Answers

Answer 1

Answer:

option 1) tan (46) = 17/x

Step-by-step explanation:


Related Questions

If PQRS ~ WXYD, find the value of x.
(If possible, show step-to-step)

Answers

Answer:

x = 60

Step-by-step explanation:

We are told that the figures are similar.  That means the that corresponding sides are proportional.

Sides Ps and ZW are corresponding sides.  We can use them to find the scale factor form the smaller figure to the larger figure.

40 times some number (the scale factor) is 75

Let x = the scale factor

40x = 75  Divide both sides by 40

[tex]\frac{40x}{40}[/tex] = [tex]\frac{75}{40}[/tex]

x = 1.875  This is are scale factor.

Take side YZ and multiply its length of 32 by the scale factor to find x.

32(1.875) = 60

Answer:

x = 60

Step-by-step explanation:

assuming you mean PQRS is similar to WXYZ , then ratios of corresponding sides are in proportion, that is

[tex]\frac{RS}{YZ}[/tex] = [tex]\frac{PS}{WZ}[/tex] ( substitute values )

[tex]\frac{x}{32}[/tex] = [tex]\frac{75}{40}[/tex] ( cross- multiply )

40x = 2400 ( divide both sides by 40 )

x = 60

I need help with this

Answers

7x2 −5x 2 −40x−30

What is f(x)?

(7x 3−5x+42x−30)+(7x−5)

Add the terms

7x 3+37x−30+(7x−5)

Subtract the terms

7x 3+37x−30+7x−5

Collect like terms

7x 3 +44x−30−5

Solution

7x 3+44x−35

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What is the median of 65 75 and 80?

Answers

The Median of the following observation 65,75 and 80 is 75.

Median is one indicator of central tendency. The value that falls in the middle of the given range of integers is known as the median. In a given data sample, it divides the higher half from the lower half. A minimum of half of the observations fall below or are equal to the median, and a minimum of half of the observations fall above or are equal to the median.

If a data collection has an odd number of observations, the median can be determined as follows:

Step 1: sort the information into ascending or descending order.

Step 2: The middle observation is the median of the given data if the number of observations (let's say n) is odd.

Median = [tex](\frac{n+1}{2} )^{th}[/tex] Observation.

Here n = 3, (3+1)/2 = 2 nd term is the median.

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The pictograph below shows the sales of syrup drink at a stall: Sales of Syrup at a Stall/Monday: 6 glasses Tuesday: 4 glasses /Wednesday: 5 glasses Thursday: 4 glasses Key: represents 10 glasses of syrup (a) Mod/Mode​

Answers

Answer: 40 glasses of syrup

Step-by-step explanation:

Mode is the most common value in the dataset.

The crane can be adjusted for any angle 00 ≤ θ ≤ 900 any extension 0 ≤ x ≤ 5 m. For a suspended mass of 120 kg, determine the moment developed at A as a function of x and θ. What values of both x and θ develop the maximum possible moment at A? Compute this moment. Neglect the size of the pulley at B.

Answers

As per the given suspended mass, the function that makes values of both x and θ develop the maximum possible moment at A is written as  14715 Nm (clockwise)

While looking into the given question, we have identified the following values, adjusted for any angle 00 ≤ θ ≤ 900 any extension 0 ≤ x ≤ 5 m.

Now, Let us consider an equation to calculate the moment using θ and x as variables around point A.

=> ((9−1.5) + x) (cosθ) (120) (9.81)

When we simplifying the given equation gives us:

=> MA ​= (7.5+x) 1177.2 cosθ

 Here the maximum moment will develop if θ = 0 and x=5 m.

Now, by substituting these values gives us:

=> MA​=(7.5+x)1177.2cosθ

=> MA​=(7.5+5)1177.2cos00

Therefore, the value of MA is written as, 14715 Nm (clockwise)

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Graph the equation on the coordinate plane. y= −4/5x Select two points on the line to graph the line.

Answers

To graph the equation y= −4/5x on the coordinate plane, we can plot two points that satisfy the equation and then draw a straight line through those points. For example, we could choose the points (-1, 4/5) and (2, -8/5), which both satisfy the equation. To plot these points, we first locate the point (-1, 4/5) on the coordinate plane. This point is 1 unit to the left of the y-axis, and 4/5 units above the x-axis. We can then draw a straight line through this point and the point (2, -8/5), which is 2 units to the right of the y-axis and 8/5 units below the x-axis. This line will be the graph of the equation y= −4/5x.

Here is a visual representation of the process:

 (0,0)

  |

  |

  |

  |     (2, -8/5)

  |     *

  |

  |     (1, 4/5)

  |     *

  |

  |

  |

  |

  +-----------------------------------> (x, y)

hm someone help me pls​

Answers

Answer:

A' = (1, -1)

B' = (2, 1)

C' = (4, 0)

D' = (3, -4)

Step-by-step explanation:

don't speak this language. however, I assume it says translate the quadrilateral by the column vector.

A = (-4, 3)  ∴  A' = (1, -1)

B = (-8, 5)  ∴  B' = (2, 1)

C = (-1, 4)  ∴  C' = (4, 0)

D = (-2, 0)  ∴  D' = (3, -4)

What is â…” equal to?

Answers

The fractional notation ¾ is equal to 0.75.

â…” is a fractional notation that refers to the fraction 3/4, which is equal to 0.75. To understand this fraction, the denominator (bottom number) must be multiplied by the numerator (top number). In this case, 4 multiplied by 3 is equal to 12. Then, divide the numerator by the denominator to find the fractional value. In this example, 3 divided by 4 is equal to 0.75, which is the same as 3/4.

The formula for finding a fractional value is:

Fractional Value = Numerator / Denominator

To calculate the fractional value of 3/4, the numerator is multiplied by the denominator to get 12. Then, the numerator is divided by the denominator to get the fractional value:

Fractional Value = 3 / 4

Fractional Value = 3 * 4 / 4

Fractional Value = 12 / 4

Fractional Value = 0.75

Therefore, the fractional notation ¾ is equal to 0.75.

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Is the leading coefficient a positive or a negative number?

Answers

The leading coefficient is the number that appears before the variable with the highest exponent in a polynomial. It can be either a positive or a negative number.

The leading coefficient is the coefficient, or number, that appears before the variable with the highest exponent in a polynomial. This coefficient helps determine the end behavior of a graph, which means it can either be a positive or a negative number. For example, if the leading coefficient is a positive number, then the graph will have an upward trend on either side of the y-axis, or the x-axis. If the leading coefficient is a negative number, then the graph will have a downward trend on either side of the y-axis, or the x-axis. Additionally, the leading coefficient can also help determine the degree of a polynomial. For example, the leading coefficient of a polynomial with a degree of two will always be a positive number, while the leading coefficient of a polynomial with a degree of three will always be a negative number. In conclusion, the leading coefficient can be either a positive or a negative number and plays an important role in determining the end behavior of a graph and the degree of a polynomial.

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What does end behavior tell you about the graph?

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The end behavior of a function f describes the behavior of the graph of the function at the "ends" of the x-axis. In other words, the end behavior of a function describes the trend of the graph

What is the End Behavior of a Function?

When a function f (x) increases or decreases without bound, the behaviour at its finish is referred to as the function's behaviour.  increases or decreases without bound. In other words, the end behavior describes the ultimate trend in the graph of f(x) as we move towards the far right or far left of the x-axis.

End behavior is represented in mathematical notation by symbols that indicate the impact on the function when the variable goes toward plus or negative infinity. For instance, the claim

The expression f(x)+ as x+ indicates that the function will grow unboundedly huge as the variable rises and can be read as "f(x) approaches positive infinity as x approaches positive infinity."

Because it can be considered as defining the long-term behavior of a quantity of interest, the concept of the end behavior of a function has practical applications. For instance, epidemiologists might be interested in predicting future trends in the prevalence of a disease. Whether or not case numbers are expected to plateau or keep rising is a sign of whether or not the epidemic is currently under control.

so ,The end behavior of a function f describes the behavior of the graph of the function at the "ends" of the x-axis.

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The behavior of the function graph at the "ends" of the x-axis is known as the end behavior of a function, or f. In other words, the graph's trend is described by the function's final behavior.

The formula f(x)+ as x+, which may be translated as "f(x) approaches positive infinity as x approaches positive infinity," denotes that the function will become unboundedly massive as the variable increases.

so ,

The behavior of the function graph at the "ends" of the x-axis is known as the end behavior of a function, or f.

A spider and a fly move along a straight line in unit increments. The spider always moves towards the fly by one unit. The fly moves towards the spider by one unit with probability 0. 3, moves away from the spider by one unit with probability 0. 3, and stays in place with probability 0. 4. The initial distance between the spider and the fly is integer. When the spider and the fly land in the same position, the spider captures the fly. (a) Construct a Markov chain that describes the relative location of the spider and fly. (b) Identify the transient and recurrent states

Answers

The spider always moves towards the fly by one unit and the fly moves towards the spider with probability 0.3, away from the spider with probability 0.3, and stays in place with probability 0.4.

(a)

Let x represent the relative location of the spider and fly, where x = 0 when they are in the same position, x = -1 when the spider is one unit away from the fly, x = -2 when the spider is two units away from the fly, and so on. The Markov chain is then given by the following transition probability matrix:

P =

[0.4 0.3 0.3 0 0 0

0.4 0.4 0.2 0.4 0 0

0.4 0.3 0.3 0.4 0.3 0

0 0.4 0.2 0.4 0.3 0.3

0 0 0.4 0.2 0.3 0.3

0 0 0 0.4 0.3 0.3]

(b) The recurrent states of the Markov chain are x = 0 (when the spider and fly are in the same position), x = -1, and x = -2. The transient states of the chain are x = -3, x = -4, and x = -5.

The Markov chain describes the relative location of a spider and fly moving along a straight line in unit increments. The spider always moves towards the fly by one unit and the fly moves towards the spider with probability 0.3, away from the spider with probability 0.3, and stays in place with probability 0.4. The recurrent states of the Markov chain are when the spider and fly are in the same position (x=0), when the spider is one unit away from the fly (x=-1), and when the spider is two units away from the fly (x=-2). The transient states of the chain are when the spider is three units away from the fly (x=-3), four units away (x=-4), and five units away (x=-5).

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100 POINTS HELP PLEASE WILL MARK BRAINLIESTSSSS

Answers

Answer:

B

Step-by-step explanation:

Credits increase the value of liability, equity, revenue and gain accounts.

Answer:

A. Decrease in assets

Step-by-step explanation:

In this case, the business sold the truck, which represents a decrease in the business's assets. Therefore, the Truck account is credited and the Cash account is debited.

If θ=7π/6, then
tan(θ)=
cot(θ)=
sec(θ)=
csc(θ)=

Give exact values. No decimals allowed!

Answers

The exact values of the trigonometric functions are:

tan (7π / 6) = √3 / 3

cot (7π / 6) = √3

sec (7π / 6) = - 2√3 / 3

csc (7π / 6) = - 2

How to find the exact values of trigonometric functions

The angle given in the statement can be represented in a goniometric circle by a ordered pair of the form (x, y) = (cos θ, sin θ) and the expressions of the derivated trigonometric functions can be found by means of the following definitions:

Tangent

tan θ = sin θ / cos θ

Cotangent

cot θ = cos θ / sin θ

Secant

sec θ = 1 / cos θ

Cosecant

csc θ = 1 / sin θ

First, find the exact values of the sine and cosine of the angle:

sin (7π / 6) = sin (π + π / 6) = sin π · cos (π / 6) + cos π · sin (π / 6)

sin (7π / 6) = - sin (π / 6)

sin (7π / 6) = - 1 / 2

cos (7π / 6) = cos (π + π / 6) = cos π · cos (π / 6) + sin π · sin (π / 6)

cos (7π / 6) = - cos (π / 6)

cos (7π / 6) = - √3 / 2

Second, calculate the exact values of the derivate trigonometric functions:

tan (7π / 6) = (- 1 / 2) / (- √3 / 2)

tan (7π / 6) = √3 / 3

cot (7π / 6) = √3

sec (7π / 6) = 1 / (- √3 / 2)

sec (7π / 6) = - 2√3 / 3

csc (7π / 6) = 1 / (- 1 / 2)

csc (7π / 6) = - 2

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What is the common factor of 2x 3x² 4?

Answers

The common factor of equations 2x , 3x² and 4 is 1

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the equation be represented as A , B and C

The value of A = 2x

The value of B = 3x²

The value of C = 4

Now , on simplifying the equations , we get

A = 1 x ( 2 × x )

B = 1 x ( 3 × x × x )

C = 1 x ( 4 )

So , the common term in the equations A , B and C is 1

Therefore , the common factor is 1

Hence , the common factor of the equations is 1

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I really need help ASAP ILL GIVE BRAINLY

Answers

Answer: D.

Step-by-step explanation:

You can start out with the form AX = B and solve for matrix X that would yield the answer

Then X = (A^-1)(B)

A = [1    -1]

      [1     1]

A^-1 = (1/(1 - (1)(-1)))*[1    1]

                             [-1   1]

which can be written as (1/2) * [1    1]

                                                  [-1   1]

B = [26]

     [6]

(A^-1)(B) = (1/2)*[1    1] [6]

                        [-1   1] [26]

= (1/2)*[32]

          [20]

= [16]

  [10]

At Keller's Bike Rentals, it costs $16 to rent a bike for 4 hours. How many hours of bike use does a customer get per dollar?

Answers

Answer:

.25 hours

Step-by-step explanation:

if its $16 to rent a bike for 4 hours, each hour costs 4 dollars meaning that one dollar would be .25 of an hour

Answer: 15 minutes

Step-by-step explanation:

First, take 16 divided by 4 = $4 per hour

We know that 1 hour = 60 minutes

Take 60 divided by 4 = 15 minutes per dollar

15 minutes = 0.25 hour

A postwoman recorded how many letters she delivered to each of the houses on her post round
What is the mean number of letters given to each house?
Give your answer as a decimal.

Answers

By using mean formula, the mean number of letters given to each house is 2.1.

what is mean?

The mean, also known as the average, is a statistical measure that represents the central tendency of a set of data. It is calculated by adding up all the values in the data set and dividing by the number of values.

what is central tendency?

Central tendency is a statistical measure that describes the center of a data set. It is a way to summarize the data and to describe the typical or most common values in the data set.

1x14+2x17+3x0+4x9=84

14+17+9=40

mean = 84/40 = 2.1

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How do you find the length of a leg of an isosceles right triangle?

Answers

The length of a leg of an isosceles right triangle can be found using the concept of Pythagoras' theorem by the formula sqrt (hypotenuse ^ 2 / 2) = x.

Since, two sides of an isosceles triangle are equal, let us consider the two equal sides as 'x' and let the hypotenuse of the triangle be 'h'.

Being a right triangle, by Pythagoras' theorem,

h ^ 2 = x ^ 2 + x ^ 2

h ^ 2 = 2x ^ 2

Hence, we can find the length of a leg of an isosceles triangle by:

sqrt (h ^ 2 / 2) = x

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What is the nature of the roots of the quadratic equation 3x² 4x 2?

Answers

The nature of the roots of the quadratic equation 3x² -4x- 2 has  two distinct real roots.

What is quadratic equation?

A quadratic equation is a second-order polynomial equation in a single variable x , ax2+bx+c=0. with a ≠ 0 .

The given quadratic equation is 3x² -4x- 2.

Three times of x square minus four times of x minus two.

Nature of Roots depending upon Discriminant.

If the discriminant is equal to zero (b² – 4ac = 0), a, b, c are real numbers, a≠0, then the roots of the quadratic equation ax² + bx + c = 0, are real and equal.

b=-4, c=-2, a=3

b² – 4ac=16-4(3)(-2)

=16+24=40

b² – 4ac>0

The quadratic function has two distinct real roots.

Hence,  the nature of the roots of the quadratic equation 3x² -4x- 2 has  two distinct real roots.

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A group of Tibetan monks created a sand mandala at an art museum. The mandala was in the shape of a circle with a radius of 2.5 ft What was the was the area of the sand mandala use 3.14 for pie

Answers

Answer: 19.625 ft^2

Step-by-step explanation: To calculate the area of a circle you have to use Area=pi*r^2, so the radius is 2.5 ft, Area = 3.14*2.5^2 = 19.625 ft^2

Answer:

19.625 ft^2

Step-by-step explanation:

Done the I-ready.

How do you write less than 70?

Answers

We can write 'less than 70' as < 70, using the less-than sign.

The less-than sign is a mathematical symbol that denotes an inequality between two values. The widely adopted form of two equal-length strokes connecting in an acute angle at the left, <, has been found in documents dated as far back as the 1560s. In mathematical writing, the less-than sign is typically placed between two values being compared and signifies that the first number is less than the second number. Examples of typical usage include 1⁄2 < 1 and −2 < 0.

Since the development of computer programming languages, the less-than sign and the greater-than sign have been repurposed for a range of uses and operations.

We can use this mathematical symbol to write "less than 70" in a mathematical form.

< 70, indicating that the number is less than 70.

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Show that 1/x is an integrating factor of the equation dy/dx-y/x = 3x​​

Answers

Suppose we're asked to solve the first order linear differnetial equation,

[tex]\longrightarrow\rm{\dfrac{dy}{dx}+y\cdot P(x)=Q(x)}[/tex]

To solve this equation we have to find out a term called 'Integrating Factor' given by,

[tex]\rm{I_f=e^{\int P(x)\ dx}}[/tex]

such that the solution of the equation is,

[tex]\displaystyle\longrightarrow\rm{y\cdot I_f=\int Q(x)\cdot I_f\ dx}[/tex]

Here the given differential equation is,

[tex]\longrightarrow\rm{\dfrac{dy}{dx}-\dfrac{y}{x}=3x}[/tex]

[tex]\longrightarrow\rm{\dfrac{dy}{dx}+y\left(-\dfrac{1}{x}\right)=(3x)}[/tex]

Here,

[tex]\longrightarrow\rm{P(x)=-\dfrac{1}{x}}[/tex]

Integrating wrt x,

[tex]\displaystyle\longrightarrow\rm{\int P(x)\ dx=-\int\dfrac{1}{x}\ dx}[/tex]

[tex]\displaystyle\longrightarrow\rm{\int P(x)\ dx=-\ln|x|}[/tex]

[We will consider constant of integration as zero.]

Then the integrating factor is,

[tex]\longrightarrow\rm{I_f=e^{\int P(x)\ dx}}[/tex]

[tex]\longrightarrow\rm{I_f=e^{-\ln|x|}}[/tex]

Since [tex]\rm{e^{b\,\ln(a)}=a^b,}[/tex]

[tex]\longrightarrow\rm{I_f=x^{-1}}[/tex]

[tex]\longrightarrow\rm{\underline{\underline{I_f=\dfrac{1}{x}}}}[/tex]

Hence the integrating factor for the given differential equation is 1/x.

Where is the solution to a system of linear inequalities?

Answers

Expressions that use the inequality symbols to compare two linear expressions are known as linear inequalities.

How to Solve the System inequalities ?Follow the procedures listed below to graph each linear inequality in a system of inequalities on the same x-y axis and solve the system of inequalities:For y, resolve the inequality.Consider the inequality to be a linear equation, and depending on the inequality sign, graph the line as either a solid line or a dashed line.Draw the line as a dashed line if the inequality symbol is missing an equals sign (or).Draw the line as a solid line if the inequality sign contains an equals sign (or).Shade the area where the inequality is satisfied.For each inequality, repeat steps 1-3.The region where all of the inequalities intersect will be the solution set.

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(0,1); (2,-4) what is the slope?

Answers

Step-by-step explanation:

the answer to your problem is m= -5/2

Answer:

-2.5

Step-by-step explanation:

The slope formula [tex]\frac{y_{2} - y_{1} }{x_{2} - x_{1} }[/tex] tells us the formula for any slope with 2 given points. We have to plug in the numbers from our 2 ordered pairs to get [tex]\frac{-4 - 1}{2 - 0}[/tex], which simplifies to [tex]\frac{-5}{2}[/tex] and can be written as -2.5

The slope of this equation is -2.5

What are the 5 types of polynomial?

Answers

Answer:

Monomial, Binomial,Trinomial,Quadratic equation,Linear equations

Step-by-step explanation:

What is the slope of the line containing (-2, 5) and (4,-4)?

A. -2

B. 2

C. 3/2

D. -3/2

Answers

Answer:

C -3/2

Step-by-step explanation:

The slope is the change in y over the change in x.  You find the change by subtracting

The y's are -4 and 5 (-2,5) (4,-4)

The x's are 4 and -2 (-2,5) (4,-4)

[tex]\frac{-4 -5}{4 - -2}[/tex] = [tex]\frac{-9}{4+2}[/tex]  Subtracting a negative is the same as adding a positive

[tex]\frac{-9}{6}[/tex]  Divide the numerator and denominator by 3

[tex]\frac{-3}{2}[/tex]

6. A shop keeper has 56 pens. He
soid them for 280 dollars. How
much did the shopkeeper charge
for each pen?

Answers

Answer:

5

Step-by-step explanation:

280 divided by 56 = 5

to check your answer just 5x56=280

hope this helped

How many terms are there in the expression 5xy² 1 2 3 4?

Answers

The number of terms in the expression of this problem is unique.

The expression has only one term.

Algebraic expression

An algebraic expression is a set of numbers and letters that make up an expression that has a meaning, the letters are variables and the numbers are coefficients or independent terms, algebraic expressions can be part of an equation and model mathematical processes.

If we write the expression given below, we can notice that the number of terms is one, and despite having a coefficient and two variables, there are no operational values that separate terms of the expression.

Number of terms: 1

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The length of a rectangle exceeds its width by 3 and a half feet. The area of the
rectangle is 65 square feet. Find its length.

Answers

Answer:

19.25 feet

Step-by-step explanation:

Let x be the width of the rectangle in feet. Then, the length of the rectangle is x + 3.5 feet. Since the area of a rectangle is equal to its length times its width, we know that the area of the rectangle is (x + 3.5) * x = 65 square feet.

We can solve for x by setting up the equation (x + 3.5) * x = 65 and then solving for x. This gives us the following:

x^2 + 3.5x - 65 = 0

To solve this quadratic equation, we can use the quadratic formula:

x = (-b +/- sqrt(b^2 - 4ac)) / 2a

In this case, a = 1, b = 3.5, and c = -65, so we have:

x = (-3.5 +/- sqrt(3.5^2 - 4(1)(-65))) / 2(1)

Solving for x, we get:

x = (-3.5 +/- sqrt(12.25 + 260)) / 2

Therefore, the width of the rectangle is x = (-3.5 +/- 19.25) / 2 = -0.75 or 15.75 feet. Since the length of the rectangle is x + 3.5 feet, this means that the length of the rectangle is (-0.75 + 3.5) feet or (15.75 + 3.5) feet, which is equal to 2.75 feet or 19.25 feet.

However, we know that the length of the rectangle must exceed its width by 3.5 feet, so the only solution that is physically possible is x = 15.75 feet and the length of the rectangle is 19.25 feet. Therefore, the length of the rectangle is 19.25 feet.

Zalika spins a coin and throws a dice with eight faces numbered from 1 to 8. a Draw a sample space diagram. b Find the probability of scoring: i a head and an even number ii a tail and a prime number iii a head but not an 8.​

Answers

The ranked probability score (RPS) is a metric used to assess how well predicted events match probability distributions.

How would you rate the probability?The likelihood of getting a four when a specific die is thrown is 1/3. Scores of 1, 2, 3, and 6 each have a 1/6 probability.The ranked probability score (RPS) is a metric used to assess how well predicted events match probability distributions. When determining how near the forecast distribution is to the observed value, both the position and spread of the distribution are considered.If you look at the table, you will see that a "Z" score of 0.0 indicates a probability of 0.50, or 50%, and a "Z" value of 1, which indicates one standard deviation above the mean, indicates a probability of 0.8413, or 84%.According to the probability formula, the likelihood that an event will occur is equal to the proportion of favorable outcomes to all outcomes. Number of favorable outcomes/Total Number of outcomes determines the probability that an event will occur, P(E).

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if your main focus is to have your investments increase in value, you are most concerned with a. income b. growth c. liquidity d. business failure risk e. market risk Please fully evaluate the IR spectrum of dibenzalacetone. Please include the IR absoprtion frequencies of the functional groups, type of vibration (bend, stretch), as well as the functional group that caused those frequencies (ketone, aromatic, etc...).For example:C-H StretchAromatic3000-3100 cm-1 5.) Write a conjecture using the information provided below.If someone is 18 years old, he or she can vote. Your cousin can vote. Potassium dichromate is used to titrate a sample containing an iron. To perform that, the sample is dissolved in an acidic solution, the solution is then titrated with 25 mL of 0.021 M KCr07(294 g/mol), resulting in the formation of Fe3+ and Cr+ ions in an acidic solution. What is the mass of Fe(II) (55.8 g/mol) in the sample? (equation: 6Fe+ + CrO7- + 14H* 6Fe+ + 2Cr+ + 7H0) What is the most significant contribution between moses and hebrews to republican-democratic government? What was the influence of the American Civil War on American society? refer to the above table. suppose you had a budget of $7 and the price of pretzels was $2 and the price of cookies was $1. what would be the number of pretzels and cookies that you would purchase to maximize your utility given the data in the table?O 1 cookies and 3 pretzels C 6 cookies and 1 pretzels O 5 cookies and 1 pretzels O 3 cookies and 2 pretzels How does the poem lines from An Essay on Man suggest that blindness to the future is a blessing for us? What are SAS and RHS congruence criterions? In the game of tackle football, what types of protective equipment do players wear/use? the treasury bill rate is 4%, and the expected return on the market portfolio is 12%. according to the capital asset pricing model: what is the risk premium on the market? what is the required return on an investment with a beta of 1.5? note: do not round intermediate calculations. enter your answer as a whole percent. if an investment with a beta of 0.8 offers an expected return of 9.8%, does it have a positive or negative npv? if the market expects a return of 11.2% from stock x, what is its beta? note: do not round intermediate calculations. round your answer to 1 decimal place. How do you describe a line on a graph? Typically exercised by functional component commanders over military capabilities or forces made available to the functional component for tasking. an urn contains 5 blue balls and 6 orange balls. in how many ways can we select 1 blue balls and 2 orange balls from the urn? a) 17 b) 75 c) 35 d) 149 e) 30 f) none of the above. Find an elementary matrix E such that EA = B.A = 2 1 3-2 4 53 1 4B = 2 1 33 1 4-2 4 5 Which fact about those structures best supports one aspect of the theory of evolution? What is the importance of fitness in modern life? Complete the following table by indicating whether or not each scenario is an example of price discrimination. Hotels charge a higher price for rooms with a nicer view, such as a skyline view or a coastal view. Assume that all consumers receive a higher utility when staying in a room with a nicer view. Last-minute "rush" tickets can be purchased for most Broadway theater shows at a discounted price. They are typically distributed via lottery or on a first-come, first-served basis a few hours before the show. Assume that the theater in questions does not hold seats in reserve for this purpose, but rather offers rush tickets only for seats not before the day of the performance. Daniel has a yearly income of $41,300 and claims 4 exemptions. The amount allowed for each exemption is $900. His local tax is4 3/4%. How much local income tax should be withheld from his weekly earnings? (Round your answer to the nearest cent.) How can myNav green cloud advisor help an Accenture client achieve a clear emissions profile brainly?