Marc mixes blue and yellow paint to make his favorite shade of green, which he'll use to paint his house. He has 14 cans of blue paint and 20 cans of yellow paint when he starts.

He wants the same green color every time he mixes, so the amounts of blue and yellow must always be proportional to the original mixture.

On day 1, he mixes 4 cans of blue and 6 cans of yellow.
On day 2, he mixes 6 cans of blue and 9 cans of yellow.

Fill in the blanks to find the highest number of cans of each color Marc can mix to make the same shade of green on day 3.

Answers

Answer 1

The ratio of blue paint to yellow paint is 2 : 3.

The total number of blue paint he used on the first and second day is 10.

The number of yellow paint he used on the first and second day is 15.

On the third day, the highest number of can of blue paint he can use is 2

On the third day, the highest number of can of yellow paint he can use is 3.

What is the highest number of blue and yellow paint he can use?

The ratio of blue paint to yellow paint can be determined by determining the simplest form of the paints used: 4 : 6 = 2: 3

Total blue paint cans used on the first and second day = 4 + 6 = 10

Blue paint cans remaining = 14 - 10 = 4

Total yellow paint cans used on the first and second day = 6 + 9 = 15 cans

Yellow paint cans remaining = 20 - 15 = 5 cans

Please find attached the questions. To learn more about ratios, please check: https://brainly.com/question/19711539

#SPJ1

Marc Mixes Blue And Yellow Paint To Make His Favorite Shade Of Green, Which He'll Use To Paint His House.
Marc Mixes Blue And Yellow Paint To Make His Favorite Shade Of Green, Which He'll Use To Paint His House.

Related Questions

If the sides of a polygon are x + 3 units, 2x – 4 units, 5x units, and 7x + 8 units, then find the perimeter of the polygon.

Answers

Answer:

The answer is 15x + 7

Step-by-step explanation:

Since the perimeter of a REGULAR polygon is the number of sides multiplied by the length, and the lengths of the sides are all different, it can be assumed that this is an irregular polygon. That means the formula to find the perimeter changes to all the sides added together.

 1 x + 3

 2 x - 4

 5 x + 0

+ 7 x + 8

 15 x + 7

2 2/3 * 2 2/3 = how many thirds as a fraction

Answers

Answer:

[tex]21 \frac{1}{3}[/tex] fit into the product

Step-by-step explanation:

so you want to convert [tex]2 \frac{2}{3}[/tex] into a fraction by multiplying 2 by 3 and adding it to the 2. This will give you (3 * 2) = 6 => 6+2=8 which is the numerator. So the fraction becomes [tex]\frac{8}{3}[/tex] and since the two fractions are equal they both become this. So now you have [tex]\frac{8}{3} * \frac{8}{3}[/tex] which can be calculated by multiplying the numerators and denominators. This gives you [tex]\frac{8*8}{3*3} = \frac{64}{9}[/tex]. Now this just gives you the product but the question is asking you how many one thirds is the product. This is essentially saying how many 1/3 fit into the product or in other words what is the product divided by 1/3. This gives you the equation [tex]\frac{64}{9} \div \frac{1}{3}[/tex] which can be calculated by changing the sign to multiplication and flipping the second fraction (1/3 => 3/1) This gives you the equation [tex]\frac{64}{9} * \frac{3}{1} = \frac{64 * 3}{3 * 3} = \frac{64}{3}[/tex]. I rewrote the 9 as 3 * 3 in the equation so you can see that we can just cancel out the 3. Since if have a number and multiply it by "x" and divide by "x" you just have the original number. So now you have 64/3 which simplifies to [tex]21 \frac{1}{3}[/tex]

[tex]\huge\text{Hey there!}[/tex]

[tex]\mathsf{2\dfrac{2}{3}\times 2 \dfrac{2}{3}}[/tex]

[tex]\mathsf{= \dfrac{2\times3+2}{3}\times\dfrac{2\times 3 + 2}{3}}}[/tex]

[tex]\mathsf{= \dfrac{6 + 2}{3}\times \dfrac{6 + 2}{3}}[/tex]

[tex]\mathsf{= \dfrac{8}{3}\times\dfrac{8}{3}}[/tex]

[tex]\mathsf{= \dfrac{8\times8}{3\times3}}[/tex]

[tex]\mathsf{= \dfrac{8 + 8 + 8 + 8 + 8 + 8 + 8 + 8}{3 + 3 + 3}}[/tex]

[tex]\mathsf{= \dfrac{16 + 16 + 16 + 16}{6 + 3}}[/tex]

[tex]\mathsf{= \dfrac{32 + 32}{9}}[/tex]

[tex]\mathsf{= \dfrac{64}{9}}[/tex]

[tex]\mathsf{= 7 \dfrac{1}{9}}[/tex]

[tex]\approx{\mathsf{21 \dfrac{1}{3}}}[/tex]

[tex]\huge\textbf{Therefore, your answer should be:}[/tex]

[tex]\huge\boxed{\frak{21\dfrac{1}{3}}}\huge\checkmark[/tex]

[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

Marcelina uses a blend of white corn and yellow corn to make tortilla chips at her restaurant. She needs to buy 50kg, end text of corn in total for her next order. White corn costs $0.30 per kilogram, yellow corn costs $.015 per kilogram, and she wants to spend 12 dollars total.

CORRECT (SELECTED)

Marcelina spends the intended amount of money and buys the intended amount of corn.

Explanation: Point E is on line a, so it represents a scenario where she spends a 12 dollar sign, Also, point E is on line b, so it represents a scenario where she buys 50kg end text of corn.

Answers

Option A. The answer to the question is Marcelina spends the intended amount of money and buys the intended amount of corn.

How to solve for the intended amount of corn from the graph

We can see a point that takes us to the amount that the corn was bought and the quantity that was obtained.

This shows that she is in range of what she was asked to buy. E shows us the amount that was spent as 12 dollars and the quantity of 50kg.

Read more on graphs here:

https://brainly.com/question/19040584

#SPJ1

Gordon rolls a fair dice 216 times. How many times would Gordon expect to roll a four?

Answers

Answer:

36

Step-by-step explanation:

1/6(216/1)

what is the remainder of 2x^3-12x^2+11x+2 divided by x-5

Answers

Answer:

7

Step-by-step explanation:

When x = 5, 2x³ - 12x² + 11x + 2 = 7.

2 over 6 = Y over 9 Fraction equation is required

Answers

Answer:

y = 3

Step-by-step explanation:

2 over 6 = Y over 9 Fraction equation is required

2/6 = y/9

y = 2/6 * 9

y = 3

check

2/6 = 3/9

1/3 = 1/3

the answer is good


O Both x and y are positive.
O Both x and y are negative.
Ox is positive, and y is negative.
Ox is negative, and y is positive.
The point P(x, y) lies on the terminal side of an angle = -60° in standard position. What are the signs of the values
of x and y?

Answers

The value of x has a positive sign and the value of y has a negative sign. Option C

What is a unit circle?

An angle in the unit circle of angle α with a radius of 1 with the set of points;

cos α and sin α

In the given problem, we have the angle as -60º, which is equal to an angle of 360 - 60 to give us 300º

Also, it is in the fourth quadrant, where the cosine is positive and the sine is negative.

Thus, the value of x has a positive sign and the value of y has a negative sign.

Learn more about unit circle here:

https://brainly.com/question/23989157

#SPJ1

what is the independent variable of "i did 60 brush strokes in 1 minute"

Answers

The independent variable is brush strokes

How to determine the independent variable?

The statement is given as:

"I did 60 brush strokes in 1 minute"

The independent variable is the action that is done.

From the statement.

The action is the strokes of brush

Hence, the independent variable is brush strokes

Read more about independent variable at:

https://brainly.com/question/1479694

#SPJ1

When the function f(x) = 8* is evaluated for x = 2, the output is:
O 64.
O 10.
16.

Answers

Answer:

[tex]\huge\boxed{\sf 64}[/tex]

Step-by-step explanation:

Given function:

[tex]f(x) = 8^x[/tex]

Put x = 2

[tex]f(2) = 8^2\\\\f(2) = 8 \times 8\\\\f(2) = 64\\\\\rule[225]{225}{2}[/tex]

olve the following proportion.
x-1
5
x-1
2
x = [?]
=

Answers

Hello

Answer:

Look at the picture.

The solution to the given proportion (x-1)/5 = (x-1)/2 is equal to x = 1.

To solve the proportion (x-1)/5 = (x-1)/2, we need to find the value of x that satisfies the equation. Cross-multiplication is a common method used to solve proportions.

First, cross-multiply the equation:

2(x - 1) = 5(x - 1)

Now, distribute the values on both sides:

2x - 2 = 5x - 5

Next, isolate the variable x on one side of the equation. Let's move all terms containing x to the left side of the equation by subtracting 2x from both sides:

2x - 2 - 2x = 5x - 5 - 2x

-2 = 3x - 5

Now, let's move the constant term (-5) to the other side of the equation by adding 5 to both sides:

-2 + 5 = 3x - 5 + 5

3 = 3x

Finally, to find the value of x, divide both sides by 3:

3/3 = 3x/3

1 = x

To learn more about proportion click on,

https://brainly.com/question/29104459

#SPJ2

The triangles shown below must be congruent.

Answers

Answer:

Yes, they are congruent

Step-by-step explanation:

The triangles are congruent as they follow the ASA rule or, Angle Side Angle.

All the angles AND sides are corresponding, so they are congruent.

Hope this helped (:

y-7 = (12-x)2 in vertex form

Answers

Answer:

y = -2x + 31

Step-by-step explanation:

Vertex form a parabola refers to a place or a point where it turns. It takes the form of;

y = mx + c

From our question, we are supposed to convert the equation y-7 = (12-x)2 into vertex form.

To begin, open the brackets on the RHS;

y - 7 = 24 - 2x.

Then move -7 to the RHS which becomes the positive.

Y = 24 - 2x + 7

= 31 - 2x

Convert it to the form y = mx + c.

y = -2x + 31

This is the vertex form, y = -2x + 31.

Note:

For a standard form/quadratic, the equation has to be in the form ax² + bx + c = y

When a is divided by 7, the remainder is 5; and when b is divided by 7, the remainder is 4. What is the remainder when a + b is divided by 7? When a is divided by 7 , the remainder is 5 ; and when b is divided by 7 , the remainder is 4. What is the remainder when a + b is divided by 7 ? ​

Answers

Answer:

9

Step-by-step explanation:

35(a) / 7 = 5

28(b) / 7 = 4

a + b = 35 + 28

35 + 28 = 63

63 / 7

= 9

Hope that helps! :)

find x on the following figure​

Answers

If the perpendicular from chord is x, the length of cord is 11.3 and diameter be 15.5 then the value of x is 4.54.

Given Perpendicular from center to chord is x. The length of cord be 11.3 and the diameter be 15.5.

Perpendicular means a line on other line making an angle of 90 degrees. Cord is the length of line joining two points on a circle and is different from radius or diameter. We know that the formula of calculating the length of chord is as under:

l=[tex]2\sqrt{r^{2} -d^{2} }[/tex]

now put the value of l=11.3 and r=15.5/2=7.25

11.3=[tex]2\sqrt{7.25^{2} -x^{2} }[/tex]

11.3/2=[tex]\sqrt{52.5625-x^{2} }[/tex]

5.65=[tex]\sqrt{52.5625-x^{2} }[/tex]

squaring both sides

[tex]5.65^{2} =52.5625-x^{2}[/tex]

31.9225=52.5625-[tex]x^{2}[/tex]

31.9225-52.5625=-[tex]x^{2}[/tex]

-20.64=-[tex]x^{2}[/tex]

20.64=[tex]x^{2}[/tex]

x=4.54

Hence if the length of cord is 11.3 and diameter is 15.5 then the value of x is 4.54.

Learn more about circle at https://brainly.com/question/24375372

#SPJ10

Please answer this in the attached screenshot

Answers

Based on the calculations, the formula of this sinusoidal function is equal to f(x) = 6cos(2x) + 4.

How to write the formula of this function?

Mathematically, the standard equation of a cosine function is given by:

y = Acos(Bx - C) + D

Where:

A is the amplitude.B = 2π/P.P is the period.C is the phase shift.D is the center line (midline).

For the amplitude, we have:

A = maxline - midline

A = 10 - 4

Amplitude, A = 6.

Since the maxline to the midpoint is euqal to π/4, we have:

¼ × P = π/4

4P = 4π

P = π

For the value of B, we have:

B = 2π/P

B = 2π/π

B = 2.

Since there isn't any phase shift, the value of C is equal to zero (0) and D is equal to 4.

Next, we would substitute the parameters into the cosine function:

y = Acos(Bx - C) + D

y = 6cos(2x - 0) + 4

f(x) = y = 6cos(2x) + 4.

Read more on cosine function here: https://brainly.com/question/26993851

#SPJ1

Select the correct answer.
Three corporations each own land. Corporation A owns 3.2 × 105 acres, corporation B owns 4 × 104 acres, and corporation C owns 4.3 × 105 acres. Which corporation owns the most land? How many times greater is corporation A’s land than corporation B’s land?
A
Corporation A owns the most land. Corporation A owns 8 times more land than corporation B.
B.
Corporation B owns the most land. Corporation A owns 4 times more land than corporation B.
C.
Corporation C owns the most land. Corporation A owns 8 times more land than corporation B.
D.
Corporation C owns the most land. Corporation A owns 80 times more land than corporation B.
E.
Corporation A owns the most land. Corporation A owns 40 times more land than corporation B.

Answers

Using scientific notation, the correct statement is given by:

C. Corporation C owns the most land. Corporation A owns 8 times more land than corporation B.

What is scientific notation?

A number in scientific notation is given by:

[tex]a \times 10^b[/tex]

With the base being [tex]a \in [1, 10)[/tex].

Considering the amounts in scientific notation, the standard amounts in acres of each corporation are given as follows:

Corporation A: [tex]3.2 \times 10^5 = 320000 = 320,000[/tex].Corporation B: [tex]4 \times 10^4 = 40000 = 40,000[/tex].Corporation C: [tex]4.3 \times 10^5 = 430000 = 430,000[/tex].

Hence corporation C owns the most land. 320,000/40,000 = 8, hence Corporation A owns 8 times more land than corporation B, and statement C is correct.

More can be learned about scientific notation at https://brainly.com/question/16394306

#SPJ1

math

look at the picture ​

Answers

Answer:

logarithmic

Step-by-step explanation:

I'm jujust that good to help you

median of 102 116 146 148 148 in feet

Answers

Answer:

146

Step-by-step explanation:

arrange your values in descending order then cancel out last value with the first value.

the middle value would be your answer.

hope it was helpfull.please give me a thanks

Type of matter where all of
the atoms that make up the
matter are exactly the same

Answers

Answer:

Pure substance

Step-by-step explanation:

A pure substance is matter that is uniform throughout and has consistent properties


A geometric series has a sum of 1365. Each item increases by a factor of 4. If there
are 6 terms in the series, find the value of the first term.

Answers

Answer:

1

Step-by-step explanation:

So the sum of a finite geometric series can be defined as: [tex]S_n = \frac{a_1-a1*r^n}{1-r}[/tex] where r is the constant ratio or how much more greater the current term is, compared to the previous term (how much it's being multiplied by), and the n is the number of terms in the series. So with the given information you have the equation:

[tex]1365=\frac{a_1-a_1*4^6}{1-4}[/tex]

Simplify:

[tex]1365=\frac{a_1-4096a_1}{-3}[/tex]

Multiply both sides by -3

[tex]-4095 = a_1-4096a_1[/tex]

Subtract coefficients

[tex]-4095=-4095a_1[/tex]

Divide both sides by -4095

[tex]1 = a_1[/tex]

evaluate if a= 28 and b= -3 a/4+b

Answers

Answer:

4

Step-by-step explanation:

divide the numbers


subtract the numbers


final answer:
= 4

PLEASE HELP I REALLY NEED IT!!!!
Detailed explanation please

Answers

So Explicit formula for 2nd one

2a_{a-1}

Or general formula as per Geometric progression

a_n=ar^{n-1}=1(2)^{n-1}

For 50 years there are 365(50)=18250days excluding leap years (We will check for leap year if neck to neck situation arises)

Now find sum

Sum of 18250 terms

[tex]\\ \rm\Rrightarrow \dfrac{a(r^n-1)}{r-1}[/tex]

[tex]\\ \rm\Rrightarrow \dfrac{1(2^{18250}-1)}{2-1}[/tex]

1 from both denominator and numerator cancels out

[tex]\\ \rm\Rrightarrow 2^{18250}-1[/tex]

[tex]\\ \rm\Rrightarrow 6.272214002E5493[/tex](Accurate)

It's far more than 1 M so second option would give you more penny

a washer and dryer costs $745 combined the washer costs $45 more than the dryer how much does the dryer cost

Answers

Oh, be very careful about the "$87."

Let the dryer cost x.
Then, the washer costs (x+87)

Together, they cost (x) + (x+87) = 787
2x+87 = 787
2x = 700 [subtract 97 from both sides]
x = 350 [divide both sides by 2]

The dryer cost $350.

Check: The washer cost $437. Together, they cost $787 [good to check, right?]

The test statistic of z=-3.32 is obtained when testing the claim that p=1/2. a. Using a significance level of a=0.05​, find the critical​ value(s). b. Should we reject H0 or should we fail to reject H0 ​?

Answers

The critical value and the conclusion are mathematically given as

z_{0.05}=1.960 and  z<Zcritical, therefore we Reject H_o

What are the critical value and the conclusion?

a)Test statistic  z=-3.32

Claim: p< 0.5

a=0.05

critical value z_{0.05}

z_{0.05}=1.960

b)

z<Zcritical,

Beause z=-3.32< z_{0.05}=1.960 Reject H_o

In conclusion,

z_{0.05}=1.960 and  z<Zcritical, therefore we Reject H_o

Read more about Probability

https://brainly.com/question/11234923

#SPJ1

a. A professional football kicker has a 98.8% probability of successfully kicking an extra point after a touchdown. Assuming statistical independence, what is the probability that this kicker will successfully make all of his next eleven extra point kicks? Round your answer to four decimal places. Probability = b. What is the probability that the kicker will miss at least one of his next eleven extra point kicks? Round your answer to four decimal places. Probability = c. A professional golfer has a 92.75% probability of making a 5-foot putt. Assuming statistical independence, what is the probability that this golfer will successfully make all of his next eight 5-foot putts? Round your answer to four decimal places. Probability = d. What is the probability that the golfer will miss at least one of his next eight 5-foot putts? Round your answer to four decimal places. Probability =

Answers

A common discrete distribution used in statistics, as opposed to a continuous distribution is called a Binomial distribution. The probability that the golfer will miss at least one of his next eight 5-foot putts is 0.4523.

What is Binomial distribution?

A common discrete distribution is used in statistics, as opposed to a continuous distribution is called a Binomial distribution. It is given by the formula,

P(x) = ⁿCₓ (pˣ) (q⁽ⁿ⁻ˣ⁾)

Where,

x is the number of successes needed,

n is the number of trials or sample size,

p is the probability of a single success, and

q is the probability of a single failure.

A.) The probability that this kicker will successfully make all of his next eleven extra-point kicks is,

P(x=11) = ¹¹C₁₁ (0.988¹¹) (0.012⁰)

           = 0.8756

B.) The probability that the kicker will miss at least one of his next eleven extra point kicks is,

P(X<11) = 1 - P(X=11)

           = 1 - 0.8756

           = 0.1243

C.) The probability that this golfer will successfully make all of his next eight 5-foot putts is,

P(x=8) = ⁸C₈ (0.9275⁸) (0.0725⁰)

          = 0.5477

D.) The probability that the golfer will miss at least one of his next eight 5-foot putts is,

P(X<8) = 1 - P(X=8)

          = 1 - 0.5477

          = 0.4523

Learn more about Binomial Distribution:

https://brainly.com/question/14565246

#SPJ1

 Find the value of x. Round to the nearest tenth. 1.4 2.1 2x

Answers

Step-by-step explanation:

ATTACHED IS THE SOLUTION!!!

The value of x is 1.56ft.

What is the Pythagoras theorem?

The Pythagoras theorem states that the sum of the squares of the base and height is equal to the square of the hypotenuse of the right-angle triangle.

If p is the height, b is the base and h is the hypotenuse then according to the Pythagoras theorem

p²+b²=h²

Here given that the radius of the circle is r=2.1 ft

the perpendicular distance from the center of the circle to the line =1.4ft

that perpendicular line will bisect the line of length 2x.

Foe which each half of the line will be x.

Applying Pythagoras theorem in the right-angle triangle,

1.4²+x²=2.1²

⇒1.96+x²=4.41

⇒x²= 4.41-1.96

⇒x²= 2.45

⇒x= 1.56 ft

Therefore the value of x is 1.56ft.

Learn more about the Pythagoras theorem

here: https://brainly.com/question/343682

#SPJ2

- 10
-5
A
B
10-
8-
6-
4-
-4-
-6-
-8
-10
D
5
C
10
Which coordinates below would form the
image of the triangle above if the center
of dilation is at point D and the scale
factor is 2?
O A'(-7, 8), B'(-5, -2), C'(7, -2)
O A'(-6, 6), B'(-4, -4), C'(8, -4)
O A'(-11, 13), B'(-8, -2), C'(10, -2)
O A'(-1, 0.5), B'(-0.5, -2), C'(2.5, -2)

Answers

Answer:

HDUEHD ehvd to be a great day of school and I have a great day of school and

20. Find the solution to the system of linear equations below:
x - 3y = -5
2x + 5y = 12
O (-5, 12)
O (3,2)
O (-2,7)
O (1,2)

Answers

Answer:

(1, 2)

Step-by-step explanation:

So you can solve this systems of equations by substitution. Substitution involves "finding" the value of one of the variables and then substituting that into the other equation

In this example I'll try to define an equation equal to that of "2x" using the first equation and then substitute that into the second equation

Given:

[tex]x-3y=-5[/tex]

Add 3y to both sides

[tex]x=3y-5[/tex]

Multiply both sides by 2

[tex]2x = 6y-10[/tex]

Given:

[tex]2x+5y=12[/tex]

Substitute 2x as (6y-10)

[tex](6y-10)+5y=12[/tex]

Simplify

[tex]11y-10=12[/tex]

Add 10 to both sides

[tex]11y = 22[/tex]

Divide both sides by 11

[tex]y=2[/tex]

Plug 2 in as y (works for either given equation)

[tex]x-3(2)=-5[/tex]

simplify

[tex]x-6=-5[/tex]

add 6 to both sieds

x=1

If f(x) = x^3 and g(x) = -2x^3, how has f(x) been transformed to get g(x)?

Answers

The transformation that is applied to f(x) to get g(x) is that the function f(x) is vertically stretched by a factor of -2.

How does the transformation of a function happen?

The transformation of a function may involve any change.

Usually, these can be shifted horizontally (by transforming inputs) or vertically (by transforming output), stretched (multiplying outputs or inputs) etc.

If the original function is y = f(x), assuming the horizontal axis is the input axis and the vertical is for outputs, then:

Horizontal shift (also called phase shift):

Left shift by c units, y=f(x+c) (same output, but c units earlier)Right shift by c units, y=f(x-c)(same output, but c units late)

Vertical shift

Up by d units: y = f(x) + dDown by d units: y = f(x) - d

Stretching:

Vertical stretch by a factor k: y = k × f(x)Horizontal stretch by a factor k: y = f(x/k)

If f(x) = x³ and g(x) = -2x³, then the transformation that is applied to f(x) to get g(x) is that the function f(x) is vertically stretched by a factor of -2.

Hence, the transformation that is applied to f(x) to get g(x) is that the function f(x) is vertically stretched by a factor of -2.

Learn more about Transforming functions:

https://brainly.com/question/17006186

#SPJ1

Which of the following equations have complex roots?
Please help - trying to get my HS diploma because I did not graduate :(

Answers

Answer:

A

Step-by-step explanation:

Complex roots of quadratic functions occur when the discriminant is negative.

Discriminant

[tex]b^2-4ac\quad\textsf{when}\:\:ax^2+bx+c=0[/tex]

Evaluate the discriminant of each of the given equations.

[tex]\textsf{A.} \quad 3x^2+2=0[/tex]

[tex]\implies a=3, \quad b=0, \quad c=2[/tex]

[tex]\implies b^2-4ac=0^2-4(3)(2)=-24[/tex]

As -24 < 0 the equation will have complex roots.

[tex]\textsf{B.} \quad 2x^2+1=7x[/tex]

[tex]\implies 2x^2-7x+1=0[/tex]

[tex]\implies a=2, \quad b=-7, \quad c=1[/tex]

[tex]\implies b^2-4ac= (-7)^2-4(2)(1)=41[/tex]

As 41 > 0 the equation does not have complex roots.

[tex]\textsf{C.} \quad 3x^2-1=6x[/tex]

[tex]\implies 3x^2-6x-1=0[/tex]

[tex]\implies a=3, \quad b=-6, \quad c=-1[/tex]

[tex]\implies b^2-4ac=(-6)^2-4(3)(-1)=48[/tex]

As 48 > 0 the equation does not have complex roots.

[tex]\textsf{D.} \quad 2x^2-1=5x[/tex]

[tex]\implies 2x^2-5x-1=0[/tex]

[tex]\implies a=2, \quad b=-5, \quad c=-1[/tex]

[tex]\implies b^2-4ac=(-5)^2-4(2)(-1)=33[/tex]

As 33 > 0 the equation does not have complex roots.

Learn more about discriminants here:

https://brainly.com/question/27444516

https://brainly.com/question/27869538

Learn more about complex roots here:

https://brainly.com/question/26344541

Other Questions
the audience of an essay will affect what language a writer uses. True or False Which functions have a maximum and are transformed to the left and down of the parent function, f(x)=x2? Checkall that apply.p(x) = 14(x + 7) + 1g(x) = -5(x + 10) - 1 s(x) = (x 1)? +0.5g(x) = 2x + 10x-35t(x) = -2x - 4x - 3 Diagnostic reagents useful for detecting antigen by the COAGGLUTINATION reaction may be prepared by binding antibody to killed staphylococcal cells via the Fc receptor of staphylococcal protein A. The class of antibody bound by this protein is: What note-taking strategies do you already use? Check all that apply.I draw diagrams.I make graphic organizers. I use highlighters, sticky notes, and/or flags.I use an electronic note-taking device. I make outlines and charts. Is this statemer true or false?Most scientists come up with questions to investigate out of the blue. Multiply 2x(x+28)pls answer asap Assume that an MNC subsidiary has very volatile cash flows and uses high debt. Its cost of debt should be: a. lower than the country's risk-free rate. b. higher than the parent's cost of debt. c. higher than its cost of equity. d. lower than its credit risk premium. Evaluate the following expression.(5x)^0 Jonestown Community Bank refuses to lend money to potential homeowners trying to purchase property in the predominantly Asian neighborhood on the west end of town. This practice is: The long-run aggregate supply curve is vertical at the level of output: a. at which the inflation rate is zero. b. at a predetermined price level. c. at which unemployment is at its natural rate. d. determined by aggregate demand. Resolver y realizar la comprobacion del siguiente sistema de ecuacion aplicando el metodo grafico. [y=3-2x, y=8-7x which statement decribes and major similarity between the americans frence revolutions use the distrubutive property to simply 2(-5-7j) 3Select the correct answer.Which financial activity helps a company based in another country?A. foreign direct investmentB. market valueC. price floorD. productivity Why did the U.S. fight the Battle of Iwo Jima?so it could protect Australia from invasionso it could protect Hawaii from invasionso it could recapture the Philippinesso it could invade Japan itself The following graph describes function 1, and the equation below it describes function 2. Determine which function has a greater maximum value, and provide the ordered pair. (1 point)Function 1graph of function f of x equals negative x squared plus 8 multiplied by x minus 15Function 2f(x) = x2 + 2x 3 Function 1 has the larger maximum at (1, 4).Function 1 has the larger maximum at (4, 1).Function 2 has the larger maximum at (1, 2).Function 2 has the larger maximum at (2, 1). A can filled with water, is heated so that water boils. Now seal the mouth withair tight cap. Let the can cool. Its sides get deformed. Explain why? Please help me Ill mark Brainly Which of the following are pictured below?Image of a daughter cell containing two halves of a chromosome.A. Spindle FibersB. Sister ChromatidsC. Homologous ChromosomesD. Nuclear Envelope how does the author let us know the fairy tree is so special?