The graph of the image of rectangle CDEF after a translation 4 units left and 9 units up is as shown below.
In this question, we have been given the image of rectangle CDEF.
The coordinates of rectangle CDEF are:
C = (-6, -6)D = (-2, -6)E = (-2, 0)F = (-6, 0)
The rectangle CDEF is a translated 4 units left and 9 units up.
When rectangle CDEF is a translated 4 units left then the coordinates of rectangle would be,
C' = (-10, -6)
D' = (-6, -6)
E' = (-6, 0)
F' = (-10, 0)
Then rectangle C'D'E'F' is translated 9 units up then the coordinates of rectangle would be,
C'' = (-10, 3)D'' = (-6, 3)E'' = (-6, 9)F'' = (-10, 9)
The graph of the image of rectangle CDEF after a translation 4 units left and 9 units up is as shown below.
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Is a number closer to 0 greater or less than a number more away from 0? (negatives and positives)
Answer:
A number closer to 0 is generally less than a number more away from 0. When it comes to negative numbers the closer the number to 0, the greater it is.
Step-by-step explanation:
If you need further help please let me know.
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Elsie is a project manager
in 2016 she earned £2100
in 2017 she was awarded a 3% increase on her monthly salary
given that in 2017 worked 42 hours a week for 45 weeks.
week out her average pay-per-hour of the year
The average pay-per-hour of the year for Elise will be 13.73 pounds.
How to calculate the average pay?From the information, in 2016 she earned £2100 and in 2017 she was awarded a 3% increase on her monthly salary.
Therefore, the new salary will be:
= 2100 + 3%(2100)
= 2100 + 63
= 2163
Now she worked for 42 hours per week for 45 weeks. This will be:
= 42 × 45
= 1890 hours
Therefore, the total earnings for the year will be:
= 2163 × 12 months
= 25956
The average pay-per-hour of the year will be:
= Total amount / Number of hours
= £25956 / 1890
= £13.73
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Miranda did a survey of what time people
get to their office on Monday morning.
The table shows her results for
150 people.
Time
before 7 am
7am to 7:59 am
8am to 8:59 am
9am to 9:59 am
No of people
15
39
75
21
a) What percentage of the people surveyed arrive at their office before 7 am?
Optional working
+
Answer:
b) What percentage of the people surveyed arrive at their office after 7:59 am?
Optional working
Answer:
%
The percentage of the people surveyed that arrive at their office after 7am is 6.7%.
The percentage of the people surveyed that arrive at their office after 7:59 am is 64%
How to calculate the percentage?From the information, Miranda did a survey of what time people get to their office on Monday morning and the table shows her results.
The number of people that arrived before 7.59am is 15.
The total number of people surveyed will be:
= 15 + 39 + 75 + 21
= 150
The percentage of the people surveyed arrive at their office before 7 am will be:
= 10 / 150
= 6.7%
The percentage of the people surveyed that arrive at their office after 7:59 am will be:
= (75 + 21) / 150.
= 96/150
= 0.64
= 64%
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Answer:
the number of people is 15 so you would do 15/150=10percent
b) 66 percent
Step-by-step explanation:
The measure of an angle is 78.3°. What is the measure of its complementary angle?
The complementary angle of the angle is 11.7 degrees
What are angles?Angles are formed when two or more lines intersect. This in other words means that angles is the measure of space between the intersection of rays or lines
How to determine the complementary angle?The measure of the angle is given as
Angle = 78.3 degrees
Complementary angles add up to 90 degrees
So, we have the other angle to be
Other angle = 90 - 78.3
Evaluate the difference
Other angle = 11.7
Hence, the other angle is 11.7
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-7/8u = -21 solve for u and simplify your answer as much as possible
Answer:
u= 18.37
Step-by-step explanation:
-7/8 u= -21
We have to isolate the variable. Since the -7 is being divided, you would take it to the other side and multiply.
8u= -21 * -7
8u= 147
u= 147/8
u= 18.37
Write the equation in factored form then stayed the X intercepts
Step 1
Given;
[tex]y=x^2+x-20[/tex]Required; To write the equation in factored form
Step 2
Find the two factors that when added gives you x and when multiplied gives -20x²
[tex]\begin{gathered} \text{The factors are 5x and -4x} \\ \end{gathered}[/tex][tex]\begin{gathered} R\text{eplace x with 5x-4x} \\ x^2+5x-4x-20 \\ \text{Factorize the expression} \\ x(x+5)-4(x+5)_{} \\ y=(x-4)(x+5) \end{gathered}[/tex]Step 3
State the x-intercept
[tex]\begin{gathered} (x-4)(x+5)=0 \\ x-4=0 \\ or \\ x+5=0 \\ x=4 \\ or \\ x=-5 \end{gathered}[/tex]Hence, the x-intercepts are;
x=4
x=-5
How is 9.746 x 10 ^13 written in standard form?
0000000000009746
97,460,000,000,000
9.746000000000000
9,746,000,000,000,000
ap calculus question, steps and explain please.
[tex]\lim_{x \to \\pi } \frac{cosx + sin(2x)+1} {x^2 -\pi^2}[/tex] of the Correct option is (B) i.e., 1/[tex]\pi[/tex]
Given:
[tex]\lim_{x \to \\pi } \frac{cosx + sin(2x)+1} {x^2 -\pi^2}[/tex]
To solve the above function:
Now, According to the question:
[tex]\lim_{x \to \\pi } \frac{cosx + sin(2x)+1} {x^2 -\pi^2}[/tex]
Differentiate with respect to x above function:
[tex]\lim_{x \to \\pi } \frac{-sinx + 2cosx} {2x}[/tex]
Substitute the value of limit in x tends [tex]\pi[/tex], it means x = [tex]\pi[/tex]
= [tex]\frac{2cos\pi - sin\pi }{2\pi }[/tex]
= 2/ [tex]2\pi[/tex]
= 1/[tex]\pi[/tex]
Hence, The Correct option is (B) i.e., 1/[tex]\pi[/tex]
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HELP ME PLEASE!!!!! will give brainlist
Answer:
3/4
-2
Step-by-step explanation:
y = mx + b
Start at the y-intercept. It is (0, -2), so b = -2.
You have
y = mx - 2
Now start at (0, -2). We need to go up and right to the next easy-to-read point on the line. Go up 3 (rise). Go right 4 (run).
slope = rise/run = 3/4 = m.
Now you have
y = 3/4 x - 2
Answer:
See below
Step-by-step explanation:
Use two convenient integer coordinates to calcuate m= slope
I'll use 8,4 and -4, -5 slope m = (-5-4)/(-4-8) = -9/-12 = 3/4
from the graph, the y-axis intercept (b ) is -2
slope - intercept form of a line is given by
y= mx + b
y = 3/4 x -2
12
Find the horizontal asymptote of f of x equals quantity negative 2 x squared plus 3x plus 5 end quantity over quantity x squared plus 1. (5 points)
y = −2
y = −1
y = 1
y = 2
The horizontal asymptote is y = -2
The horizontal asymptote is an equation of the form y = k, for some constant k, is a straight line parallel to x-axis.
Horizontal asymptotes are found for rational functions of polynomials when x becomes extremely large, or, as x → ∞.
The function given is, f(x) = (-2x²+3x+5)/(x²+1)
Horizontal asymptote is given by,
y = [tex]\lim_{x \to \infty} \frac{-2x^2+3x+5}{x^2+1}[/tex]
= [tex]\lim_{x \to \infty} \frac{x^2(-2+\frac{3}{x} +\frac{5}{x^2}) }{x^2(1+\frac{1}{x^2}) }[/tex]
= [tex]\lim_{x \to \infty} \frac{(-2+\frac{3}{x} +\frac{5}{x^2}) }{(1+\frac{1}{x^2}) }[/tex]
= -2
So the horizontal asymptote of f(x) is, y = -2
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Answer:
A) y = -2
Step-by-step explanation:
The rules to find the horizontal asymptote (HA) is shown below
Y = A if the numerator and denominator have same highest exponent for example
A^3
B^3
Y = 0 if the numerator have lower exponent and denominator have higher exponent for example
A^1
B^2
None HA if the numerator have higher exponent and denominator have lower exponent for example
A^2
B^1
And the equation shown in the question have same exponent so the answer is -2
PS: please give me brainiest
Solve for x in the triangle. Round your answer to the nearest tenth.
20
X
52°
X =
A perfect score on a test with 25 questions is 100. Each question is worth 4 points. Fred got a score of 68 on the test to write a division sentence using negative numbers where the quotient represents the number of questions Fred answered incorrectly
The total number of questions that Fred answered incorrectly is 8.
How to express the information?From the information given, a perfect score on a test with 25 questions is 100 and each question is worth 4 points while Fred got a score of 68 on the test.
Therefore, let the number of questions that are got be x.
Based on the information given, this will be:
4 × x = 68
4x = 68
Divide
x = 68 / 4 = 17
The number of questions that he missed will be:
= Total questions - Correct answers.
= 25 - 17.
= 8
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Find the probability, in simplest form of picking the letter R in the wore LIBRARY
Step 1: Write out the formula for Probability
[tex]\text{Probability}=\frac{Number\text{ of events}}{\text{Total number of events}}[/tex]Step 2: Writing out the data
The number of times R occur in the word LIBRARY is 2.
The total number of alphabets in the word LIBRARY is 7.
Therefore, number of events= 2
Total number of events= 7
[tex]\text{Probability of picking R=}\frac{2}{7}[/tex]2.2 Proof of planning right angles
The two column proof of the right angles to prove that ∠1 ≅ ∠2 is as shown below
How to carry out two column proof of right angles?From the given image showing two right angles, we can generate the two column proof to be as follows;
Statement 1: m∠1 = 90° and m∠2 = 90°
Reason 1: Given
Statement 2: ∠1 and ∠2 are right angles
Reason 2: Definition of right angles
Statement 3: m∠1 = ∠2
Reason 3: Transitive Property of Congruence
Statement 4: ∠1 ≅ ∠2
Reason 4: Definition of Congruence
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2022 + 2022 = .......
Pliss help me im now is Elementary school
Answer:
4044
Step-by-step explanation:
2000+2000= 4000
22+22= 44
4000+44= 4044
difference between a number and its positive square root is 12?find the number?
f(x) = (cos(x))/(sqrtx)
Find the derivative
Derivative of [tex]f(x)= (\frac{cosx}{\sqrt{x} })=\frac{-2xsin(x)- cos(x)}{2x\sqrt{x} }[/tex]
How to calculate the derivative?
[tex]f(x) = \frac{cosx}{\sqrt{x} }[/tex]
The derivative is given by,
[tex]= > \frac{d}{dx} (\frac{cosx}{\sqrt{x} })[/tex]
Applying Quotient rule :
[tex](\frac{f}{g} )^{'} = \frac{f^{'}.g - g^{'}.f}{g^{2} } \\[/tex]
[tex]\frac{d}{dx} (\frac{cosx}{\sqrt{x} })=\frac{\frac{d}{dx}(cosx)\sqrt{x} - \frac{d}{dx} \sqrt{x}(cosx)}{(\sqrt{x} )^{2} } \\[/tex]
Considering derivatives in the numerator,
[tex]\frac{d}{dx} (cosx)= - sinx\\\\\frac{d}{dx} (\sqrt{x} )=\frac{1}{2\sqrt{x} }[/tex]
Now,
[tex]\frac{d}{dx} (\frac{cosx}{\sqrt{x} })=\frac{(-sinx)\sqrt{x} - \frac{1}{2\sqrt{x} } (cosx)}{(\sqrt{x} )^{2} } \\\\\text{ Taking LCM }\\\\=\frac{-2xsin(x)- cos(x)}{2x\sqrt{x} }[/tex]
What is a derivative?
The derivative of a function assesses the sensitivity of the function's output value to a change in its argument. A key component of calculus is the derivative. The velocity of an object is the derivative of the position of a moving object with respect to time.When it occurs, the slope of the tangent line to the function's graph at a given input value is the derivative of a function of a single variable.To learn more about derivatives, refer:
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Jenn is baking 80 pumpkin spice cookies for a fundraiser. She gets ready to start cutting out cookies at 3:30pm, first rolling out the dough and getting her cookiecutters ready. At 3:38pm she has 12 cookies cut out. By 3:40pm, she has 20 cookies cut out. If she cuts out cookies at a constant rate, when will she be finished cutting out the 80 cookies?
Answer: 4:30
Step-by-step explanation:
Answer:
oh palak cl NC do off is sold em Ms do off do off dlc so off do off sum is sold arrowroot
Brian deposited $2,419 into a savings account for which interest is compoundedquarterly at a rate of 2.54%. How much interest will he earn after 7 years? Roundanswer to the hundredths place. If answer does not have a hundredths place theninclude zeros so it does. Do not include units in the answer.
Given
Principal = $2419
rate = 2.54%
time = 7 years
compounds quarterly
[tex]\begin{gathered} A=P(1+\frac{r}{n})^{nt} \\ A=2419(1+\frac{0.0254}{4})^{4(7)} \\ A=2419(1.00635)^{28} \\ A=2888.08 \end{gathered}[/tex]After 7 years, the amount deposit is now $2888.08, subtract by the principal amount to get the interest.
[tex]\begin{gathered} I=A-P \\ I=2888.08-2419 \\ I=469.08 \end{gathered}[/tex]Therefore, the interest that he will earn after 7 years us $469.08.
WILL GIVE BRAINLIEST PLS HELP SOLVE
Answer:
The equation is:
y = -3x + 3
Directions: Find the slope between
1. (-8, 18) and (-14, -3)
Answer: The slope of (-8, 18) and (-14, -3) would be 3.5.
Step-by-step explanation: By using a simple calculator, specifically the TI-84 Plus CE, you can put the points you mentioned in stat and it’ll give you an equation based on those points. The equation I got was y = 3.5x + 46. The number attached to the X is your slope.
f(x) = 2x - 3
g(x) = 3x - 1
Find (f g)(x).
6x² + 3
6x³-11x² + 3x
6x² - 11x +3
6x² - 7x +3
Answer:
6x^2 - 11x + 3
Step-by-step explanation:
(fg)(x) is just multiplying f(x) and g(x)
This gives: (2x-3)(3x-1) = 6x^2 - 2x -9x - (3*(-1)) = 6x^2 -11x + 3
please help me figure this out
Answer:
x = 17
Step-by-step explanation:
Given angles are vertical angles and they have equal measurements.
We can write the following equation to find the value of x based on this information:
8x - 27 = 6x + 7 transfer like terms to the same side of the equation
8x - 6x = 27 + 7 add/subtract
2x = 34 divide both by 2
x = 17
HELP ASAP! brainliest for the best answer.
Answer:
[tex]\textsf{C.} \quad r=\dfrac{27-P}{3P}[/tex]
Step-by-step explanation:
Given formula:
[tex]A=P(1+rt)[/tex]
Given values:
A = 27t = 3Substitute the given values into the given formula and solve for r:
[tex]\begin{aligned}A&=P(1+rt)\\\\\implies 27&=P(1+3r)\\\\\dfrac{27}{P}&=\dfrac{P(1+3r)}{P}\\\\\dfrac{27}{P}&=1+3r\\\\\dfrac{27}{P}-1&=1+3r-1\\\\\dfrac{27}{P}-1&=3r\\\\3r&=\dfrac{27}{P}-\dfrac{P}{P}\\\\3r&=\dfrac{27-P}{P}\\\\\dfrac{3r}{3}&=\dfrac{\dfrac{27-P}{P}}{3}\\\\r&=\dfrac{27-P}{3P}\end{aligned}[/tex]
Solution
[tex]\boxed{r=\dfrac{27-P}{3P}}[/tex]
What number is 40% of 120?
Answer: 48
Step-by-step explanation:
Convert 40% to a decimal = 0.4
Multiply 0.4 x 120 = 48
Answer:
48
Step-by-step explanation:
40\100×120
=48
( fourth divided by one hundred multiplied by one hundred and twenty is equal to 48)
A figure is rotated 270 degrees counterclockwise about the origin. Then the image is rotated 90 degrees counterclockwise about the origin. Complete the coordinate notation that represents the series of rotations. What can you conclude about the position of the figure after the series of rotations?
If you don't mind, I need the answer ASAP
The series of rotations are : (x, y) -----> (y, -x) → (y, -x) ----> (x, y).
The total rotation is 360 degrees. So the figure is the original figure itself.
First a figure is rotated 270 degrees counterclockwise about the origin.
A 270 degree counterclockwise rotation is given by the co-ordinate transformation, (x, y) -----> (y, -x)
Then the figure is again rotated 90 degrees counterclockwise about the origin. A 90 degree counterclockwise rotation is given by, (x, y) -----> (-y, x)
So combining with the above transformation, the 90 degree counterclockwise rotation gives, (y, -x) ----> (x, y).
Thus the total rotation transformation is in turn, (x, y) ----> (x, y).
Thus the total rotation in counterclockwise direction about the origin is 360 degrees. So the final figure is the original figure itself.
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in a survey of 350 dog owners, it was found that 98 bought Pedigree Chum dog food what percentage of the marker prefer Pedigree Chum
If 98 out of 350 dog owners bought Pedigree Chum dog food so 28 percentage of the makers that prefer Pedigree Chum.
As per the question statement, In a survey of 350 dog owners and it was found that 98 bought Pedigree Chum dog food. We are supposed to find the percentage of the makers that prefer Pedigree Chum.
Given that, 98 out of 350 dog owners bought Pedigree Chum dog food
So the percentage can be calculated by the formula,
(98/350)*100 = 0.28*100 = 28%
Hence, 28% of the makers that prefer Pedigree Chum.
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Three sisters each bought 3 pairs of shoes and a dress the dress cost 45.50 if the total cost of the bill was 352.50 how much did a pair of shoes cost
A pair of shoes cost 102.23
Arithmetic: Arithmetic is the branch of mathematics that deals with the study of numbers using various operations on them. The basic operations of math are addition, subtraction, multiplication and division. Also called higher arithmetic, theoretical arithmetic.
Cost of 3 pairs of shoes and a dress = 352.50
Cost of dress = 45.50
Cost of 3 pairs of shoes = Cost of 3 pairs of shoes and a dress - the cost of dress = 352.20 - 45.50
= 306.7
So, the cost of each pair of shoes will be = Cost of 3 pairs of shoes/Number of pairs bought
= 306.7/3
= 102.23
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The points (5, r) and (10, -1) lie on a line with slope 5. Find the missing coordinate r
Answer: r=-26
Step-by-step explanation:
[tex]\displaystyle\\(5,r)\ \ \ \ (10,1)\ \ \ \ slope \ m=5\\\\\boxed {m=\frac{y_2-y_1}{x_2-x_1} }\\\\x_1=5\ \ \ \ \ x_2=10\ \ \ \ \ y_1=r\ \ \ \ y_2=-1\ \ \ \ \ m=5\\\\Hence,\\\\5=\frac{-1-r}{10-5} \\\\5=\frac{-1-r}{5}[/tex]
Multiply both parts of the equation by 5:
[tex]5(5)=-1-r\\\\25=-1-r\\\\25+r=-1-r+r\\\\25+r=-1\\\\25+r-25=-1-25\\\\r=-26[/tex]
need someone to answer as soon as possible!
Please please with proof too
The solutions to the system of equations are x=5, z=1,y=-3
What is system of equations?
A group of equations comprising one or more variables is known as a system of equations. The variable mappings that satisfy each component equation, or the points where each of these equations crosses, are the solutions of systems of equations.A system of equations in algebra consists of two maybe more equations and looks for common answers to the equations.Given equations:
x+y+z=3
3x+(y/3)-2z=12
-5x-6y+3z=-4
Solving by using the substitution method:
[tex]\begin{bmatrix}x+y+z=3\\ 3x+\left(\frac{y}{3}\right)-2z=12\\ -5x-6y+3z=-4\end{bmatrix}[/tex]
Substitute x=3-y-z
[tex]\begin{bmatrix}3\left(3-y-z\right)+\frac{y}{3}-2z=12\\ -5\left(3-y-z\right)-6y+3z=-4\end{bmatrix}[/tex]
Substitute z={8y+9}/{15}
[tex]\begin{bmatrix}-y+8\left(-\frac{8y+9}{15}\right)-15=-4\end{bmatrix}[/tex]
simplify
[tex]\begin{bmatrix}\frac{-79y-72}{15}-15=-4\end{bmatrix}[/tex]
Substitute y=-3
[tex]z=-\frac{8\left(-3\right)+9}{15}[/tex]
z=1
For x=3-y-z
Substitute z=1,y=-3
x=3-(-3)-1
x=5
The solutions to the system of equations are:
x=5, z=1,y=-3
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