Please help. Question is below.

Please Help. Question Is Below.

Answers

Answer 1

Answer:

P'Q' = 4

A'B' =3

M'N' =6

Step-by-step explanation:

Multiply each length by the scale factor to determine the new length

PQ *2 = 2*2 = 4

P'Q' = 4

AB *2 = 1.5*2 = 3

A'B' =3

MN *2 = 3*2 = 6

M'N' =6


Related Questions

Which would be a correct first step to solve the following system of linear equations using the elimination method? 2x+3y=6
-x+3y=15

Answers

Answer:

Subtract

Step-by-step explanation:

Subtract to eliminate the y value so all that is left to slove is the x value. Once you have the x value, you can plug it in to find the y value.

-1.5x + 2.5y + 3 = 0 6x - 10y + 6 = 0
Which statement about the pair of equations is true?
A) The equation pair has no solutions.
B) The equation pair has exactly 1 solution.
C) The equation pair has exactly 2 solutions.
D) The equation pair has infinitely many solutions.

Answers

Answer:

c

Step-by-step explanation:

hope it help

Answer:

i think the answer is B

Step-by-step explanation:

WILL GIVE BRAINLIEST
ANSWER IN THE NEXT 20 SECONDS FOR BONUS POINTS

Answers

Answer:

p^2-3

Step-by-step explanation:

Check all of the expressions that are equal to the one below.
(7-11) • (5)
O
A. (5) • 7 + (5) • (-11)
B. -(-7 +11) • (5)
C. (5) • 7 -(5) • 11
OD. (7 +11) • (5)

Answers

(7-11) • (5) = -20

A. (5) • 7 + (5) • (-11)
↳ 35 + (-55)
↳ 35 - 55 = -20

B. -(-7+11) • (5)
↳ -4 • 5 = -20

C. (5) • 7 - (5) • 11
↳ 35 - 55 = -20

D. (7+11) • (5)
↳ 18 • 5 = 90

A B & C are correct

A pizzeria sells 452 pizzas in a day .The price for a pizza is £5.45 and the costs per pizza is £3.05.Calculate the profit if this pizzeria opens for 6 days in the week ​

Answers

Answer:

$807.554098

Step-by-step explanation:

Answer:

Profit is PRICE — COST

so;

[tex]452(5.45 - 3.05) \times 6[/tex]

hope u understand!

Find the exact area of a triangle with two sides that measure 6 yd and 2 yd with an included
angle of 10°

Answers

Answer:

1 yd^2

Step-by-step explanation

A=1/2(2)(6)Sin(10)

Final answer:

The area of a triangle with sides of 6 yd and 2 yd and an included angle of 10° is approximately 1.0439 square yards.

Explanation:

To find the exact area of a triangle with two sides measuring 6 yd and 2 yd and an included angle of 10°, you can use the formula for the area of a triangle when two sides and the included angle are known: A = ½ ab × sin(C), where a and b are the sides and C is the included angle.

The calculation will be: A = ½ × 6 yd × 2 yd × sin(10°). Using a calculator with the sine function set to degrees, we find that sin(10°) ≈ 0.17365. Therefore, the area A is approximately: A = ½ × 6 yd × 2 yd × 0.17365 ≈ 1.0439 yd².

Thus, the exact area of the given triangle is approximately 1.0439 square yards.

evalulate 3*5-2*(3+2)

Answers

Answer:

5

Step-by-step explanation:

Parenthesis

Exponents

Multiplication

Division

Addition

Subtraction

Following the order, first is parenthesis:

3 · 5 - 2(5)

Multiplication:

15 - 10

5

please, solve for x!

Answers

Answer:

I want brainliest!!!   :)

Step-by-step explanation:

That angle is 90 degrees

x+18+x=90

2x=72

x=36

Denise had a bag full of 24 cubes consisting of red, blue, and black cubes. She concluded that
the probability of picking a blue cube from the bag without looking is neither a likely nor an
unlikely event. How many blue cubes could there be in the bag?
А 3
B 8
с 12
D 20

Answers

There has to be 8 blue cubes

Answer:

I think it is 12

Step-by-step explanation:

The perimeter of a rectangular Swimming pool is 70 yards.It's length Is 21 yards Which of the following Can be used to find the width? A. Width = ( 70 yd + 42 yd ) ÷ 2
B. Width = (70 yd + 42 yd ) ÷4
C. Width= (70 yd - 42 yd ) ÷4
D. Width= ( 70 yd - 42 yd ) ÷ 2

Answers

Final answer:

The width of the rectangular swimming pool is 14 yards.

Explanation:

To find the width of the rectangular swimming pool, we can use the formula for the perimeter of a rectangle, which is P = 2(length + width). Given that the perimeter is 70 yards and the length is 21 yards, we can rearrange the formula to solve for the width:

P = 2(21 + w)

70 = 2(21 + w)

Divide both sides by 2:

35 = 21 + w

Subtract 21 from both sides:

14 = w

Therefore, the width of the swimming pool is 14 yards.

Can someone please help me with this?

Answers

Answer:

a. 3, 100 degrees

- I know 6 is 100 degrees and angle 3 is identical to angle 6. Therefore, angle 3 is 100 degrees.

b. 6, 100 degrees

- Angle 3 and 6 are identical. This means angle 6 is 100 degrees.

c. 4, 80

- Knowing a straight line is 180 degrees and all other angles are 100 degrees, I subtracted 180-100 = 80 degrees

Step-by-step explanation:

Everything was explained above, but be sure to know...

       N

W             E

       S

- Hope that helps! Please let me know if you need further explanation.

The answer is A. 3,100 degrees hopes this helps :D

According to one survey, 25% of high school

students reported that they would not get summer

jobs. Predict how many of the 948 students at

Mohawk High School will not get summer jobs.

Answers

Answer:

237

Step-by-step explanation:

25/100 = x/948, simplify to get 1/4 = x/948

cross multiply and get 948=4x

swap the sides and get 4x=948

divide both sides by 4 and get x=237

in conclusion 237 students won't get summer jobs.

Final answer:

About 237 students at Mohawk High School are predicted not to get summer jobs based on applying the survey percentage of 25% to the total student population of 948.

Explanation:

To predict how many students at Mohawk High School will not get summer jobs, we use the percentage from the survey and apply it to the total number of students at the school. According to the survey, 25% of high school students reported that they would not get summer jobs. Mohawk High School has a total of 948 students.

To find the number of students who will not get summer jobs, we perform the following calculation:

Percentage not working = 25%Total students = 948 studentsStudents not working = Total students × Percentage not working = 948 × 0.25Students not working = 237 students

Thus, we predict that about 237 students at Mohawk High School will not get summer jobs.

Does the point (5, 10) satisfy the inequality y>x+5

Answers

no, because if you plug in 10 for y and 5 for x then solve the inequality says 10>10

Evaluate 1/2 t + 3/8 when t = 1/4

Answers

Answer:

1/2

Step-by-step explanation:

1/2 of 1/4 is 1/8

so 1/8 + 3/8 is 4/8

4/8 = 1/2

Answer:

1/2

Step-by-step explanation:

1/2t +3/8

Replace t with 1/4

1/2 x 1/4   +    3/8        (the x is the multiplication symbol)

Then multiply 1/2 and 1/4

1/8 +3/8

Then add.

4/8 = 1/2

P.S.

Hope this helps you and explains the answer! Have a great day and stay safe!

Written as a simplified polynomial in standard form, what is the result when
(2x-8)^2 is subtracted from 3x?

Answers

Answer:

- 2x² + 3x + 64

Step-by-step explanation:

3x - (2x-8)²       Write the equation and distribute the exponent

3x - 2x² + 64     Write the equation in order of degree of exponents, or standard form

- 2x² + 3x + 64

the result of the polynomial when [tex](2x-8)^2[/tex]is subtracted from [tex]3x[/tex] is

[tex]-4x^2+35x-64[/tex]

Given :

We need to simplify when [tex](2x-8)^2[/tex]is subtracted from [tex]3x[/tex]

Lets subtract[tex](2x-8)^2[/tex] is subtracted from [tex]3x[/tex]

we write the expression as

[tex]3x-(2x-8)^2[/tex]

Now we expand the square

[tex]3x-(2x-8)^2\\3x-(2x-8)(2x-8)\\3x-(4x^2-16x-16x+64)\\3x-4x^2+16x+16x-64\\-4x^2+35x-64[/tex]

The simplified polynomial is

[tex]-4x^2+35x-64[/tex]

Learn more

brainly.com/question/12099138

Tina brought two less than one-fourth of the number of t-shirts as Maria. If Tina brought
three shirts, how many did Maria bring?

20 t-shirts

15 t-shirts

9 t-shirts

5 t-shirts

Answers

I think the answer to this is
20 T-Shirts
This is because is you add 2 to 3 it would be 5 then you would multiply 5 by 4 because it “ Tina bought one-fourth of the number of T-Shirts Maria bought with in the end result would get you the answer 20. Anyway that is how I solve problems like these you could have a different method though.

In a particular game, a spinner with four equally-sized sectors labeled 1, 3, 5, and 6 is spun twice. One turn is considered 2 spins of the spinner. If the sum of the spins is even, you move backward 6 spaces. Otherwise, you move forward 2 spaces. What is the mathematical expectation for the number of spaces moved in one turn? *

Answers

Answer:

3 spaces backwards, if you still need it.

Step-by-step explanation:

The mathematical expectation for the game described is -3 spaces, indicating that on average, a player will move 3 spaces backward per turn.

Expected Value Calculation:

To calculate the mathematical expectation for the number of spaces moved in one turn in the game described, we must consider all possible sums of the two spins and their outcomes. These outcomes are moving backward 6 spaces if the sum is even, or moving forward 2 spaces if the sum is odd. With a fair four-segment spinner that has equal likelihood for landing on numbers 1, 3, 5, and 6, we can calculate each possible sum and its associated probability.

Even sum outcomes: (1+3), (1+5), (3+5), (5+1), (3+1), (5+3), (1+6), (3+6), (5+6), and (6+6).Odd sum outcomes: (1+1), (3+3), (5+5), (6+1), (6+3), and (6+5).

The probability of spinning an even sum is the number of even outcomes divided by the total number of outcomes (10/16). Similarly, the probability of spinning an odd sum is the number of odd outcomes divided by the total number of outcomes (6/16).

The expected value of moving spaces is therefore calculated by multiplying each sum outcome probability by the spaces moved for that outcome, and then summing these products:

Expected value = (Probability of even sum * -6 spaces) + (Probability of odd sum * 2 spaces)

= (10/16 * -6) + (6/16 * 2)

= (-60/16) + (12/16)

= (-48/16)

= -3

Thus, the mathematical expectation for the number of spaces moved in one turn is -3 spaces.

One period of y= cos(2x) is graphed below.

What is the domain of y=cos(2)
A
[-2, 2]
B. [0,infinity)
C. (-infinity, infinity)
D. [0, pi]

Answers

Answer:

-oo, oo

Step-by-step explanation:

What is the solution to the equation 2x+4 – 12 = 20?
N
X=2
X=9

Answers

it would be 14 if solving for x

Answer:

x=1 .

Step-by-step explanation:

b on edge 2020  

what is the mean ? 2 6 9 8 6 6 3 8

Answers

Answer:

6

Step-by-step explanation:

add all up (is 48), then divide by 8

hope this helped :))

Answer:

6

Step-by-step explanation:

To find the mean

Add up all the number

(2+6+9+8+6+6+3+8) = 48

Divide by the number of numbers

48/8 = 6

A square with diagonals is shown. The distance from one point to the middle point is 3. The length from the center point to another point is 3. What is the approximate side length of the square?

Answers

Answer:

4.24

Step-by-step explanation:

Since it is the midpoint, it means that the entire diagonal will measure twice, that is 3 * 2 = 6

To calculate the length of the sides, we can do it by means of Pythagoras, since it is a square a = b

c ^ 2 = a ^ 2 + b ^ 2

c ^ 2 = 2 * a ^ 2

6 ^ 2 = 2 * a ^ 2

a ^ 2 = 36/2

a = 4.24

therefore, it means that the sides of the square measure 4.24

Answer:

Answer: C (3rd option)

Step-by-step explanation:

E2020

multiply 3x^2-2x and 2x^2+3x-1

Answers

Answer:

6[tex]x^{4}[/tex] + 5x³ - 9x² + 2x

Step-by-step explanation:

Given

(3x² - 2x)(2x² + 3x - 1)

Each term in the second factor is multiplied by each term in the first factor, that is

= 3x²(2x² + 3x - 1) - 2x(2x² + 3x - 1) ← distribute both parenthesis

= 6[tex]x^{4}[/tex] + 9x³ - 3x² - 4x³ - 6x² + 2x ← collect like terms

= 6[tex]x^{4}[/tex] + 5x³ - 9x² + 2x

What is the constant rate of change in the function y=5x? *

a.1/5
b.x
c.5
d.1

Answers

Answer: c. 5

This is the same as the slope because this is a linear equation

y = 5x is the same as y = 5x+0 which compares to y = mx+b

m = 5 is the slope = rate of change

b = 0 is the y intercept = starting amount

john runs 3 miles in 1/2 of an hour at the same pace how many miles will he run in 1 hour

Answers

Answer:

6

Step-by-step explanation:

3miles=30mins

? miles=60mins

=6miles

:) Find the area of the triangle.

Answers

base times height, and then dives what you got by 2
Base * height that’s the area of the triangle

For 8x2 - 2x-3=0, a = 8, b=_

Answers

Answer:

A = 8   B = -2   C = -3

Step-by-step explanation:

The standard form for a quadratic equations is

Ax^2 + Bx +C =0

8x2 - 2x-3=0

A = 8   B = -2   C = -3

Which equation is perpendicular to 3x - y = 9 and goes through the point (6,6)

Answers

Answer:

y = - [tex]\frac{1}{3}[/tex] x + 8

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Rearrange 3x - y = 9 into this form by subtracting 3x from both sides

- y = - 3x + 9 ( divide all terms by - 1 )

y = 3x - 9 ← in slope- intercept form

with slope m = 3

Given a line with slope m then the slope of a line perpendicular to it is

[tex]m_{perpendicular}[/tex] = - [tex]\frac{1}{m}[/tex] = - [tex]\frac{1}{3}[/tex], thus

y = - [tex]\frac{1}{3}[/tex] x + c ← is the partial equation

To find c substitute (6, 6) into the partial equation

6 = - 2 + c ⇒ c = 6 + 2 = 8

y = - [tex]\frac{1}{3}[/tex] x + 8 ← equation of perpendicular line

Which triangle side lengths form a right triangle? Choose all that apply.

5,6,7

6,8,14

8.15, 17

10, 12, 15

15,20.25

16, 18, 20

Answers

Answer:

all

Step-by-step explanation:

A company mixes two kinds of cleansers to get a blend they sell for 59 cents a liter. One of the cleansers costs 50 cents per liter, and the other 80 cents per liter. How much of each kind should be mixed to get 2,000 liters of the blend?

Answers

Answer:

Cleanser that costs 50 cents is 1400 liters, Cleanser that costs 80 cents is 600 liters.

Step-by-step explanation:

We can solve this by using simultaneous equations:

Let us express the question in terms of equations

Let a be cleanser at 50 cents and let b be the cleanser at 80 cents.

Equation 1: 0.5a + 0.8b = 0.59(a+b)

Equation 2: a + b = 2000

From equation 2, a = 2000 - b (Let's call this equation 3)

    2. Substituting equations 2 and 3 in Equation 1:

0.5a + 0.8b = 0.59(a+b)

0.5(2000 - b) + 0.8b = 0.59(2000)

1000 - 0.5b + 0.8b = 1180

0.3b = 180

b = 600

Substitute in equation 3:

a = 2000 - 600

a = 1400

As a note, I formed equation 1 because I know for a fact the cost per liter of a and b. I also know it is sold at 0.59 cents per liter. We are selling 2000 liters in this instance, therefore 0.59(2000) = 1180, which in this case is the selling price.

Final answer:

To create 2,000 liters of a cleanser blend sold at 59 cents per liter, the company should mix 800 liters of the 50-cent cleanser with 1,200 liters of the 80-cent cleanser, using a system of equations.

Explanation:

How to Mix Cleansers for a Desired Cost

To solve this problem, we need to set up a system of equations that reflects the cost and the quantity of the blend we want to obtain. Let's assign x to represent the amount in liters of the 50 cents per liter cleanser and y to represent the amount in liters of the 80 cents per liter cleanser.

Following the premise of the problem, we have two equations:

The total amount of the mixture should be 2,000 liters:

x + y = 2,000

The cost for the blend per liter is 59 cents, so the total cost for 2,000 liters would be 2,000 * $0.59. The sum of the individual costs of cleansers multiplied by their respective volumes should equal this total cost:

0.50x + 0.80y = 2,000 * $0.59

Solving this system of equations, we find that:

x = 800 liters of the 50 cents cleanser

y = 1,200 liters of the 80 cents cleanser

Thus, the company should mix 800 liters of the 50-cent cleanser with 1,200 liters of the 80-cent cleanser to obtain 2,000 liters of the blend sold for 59 cents a liter.

What is the simplified expression that is equivalent to (3x^3)^2 . (25x^6)1/2 ?

Answers

Answer:

9x⁵ · 25x⁶

Step-by-step explanation:

(3x³)²·(25x⁶)·[tex]\frac{1}{2}[/tex] =9x⁵ · 25x⁶

Please mark me as the brainliest

Final answer:

The simplified expression equivalent to ((3x^3)^2 · (25x^6)^{1/2}) is 45x^9. This is obtained by applying exponent rules, such as power to a power and multiplying terms with the same base resulting in the addition of their exponents.

Explanation:

The expression in question is (3x^3)^2 · (25x^6)^{1/2}. To simplify this expression, we need to apply the exponent rules. When we raise a power to a power as in (a^m)^n, the exponents are multiplied, so (3x^3)^2 becomes 3^2 · x^{3×2}, which simplifies to 9x^6.

Next, taking the square root, which is the same as raising to the power of 1/2, we apply it to (25x^6)^{1/2}. The square root of 25 is 5, and raising x^6 to the 1/2 power gives x^{6×1/2}, or x^3. Therefore, we have 5x^3 as the simplified result of (25x^6)^{1/2}.

Multiplying these results together, we combine 9x^6 and 5x^3. When we multiply terms with the same base, we add their exponents, therefore we get 9×5 · x^{6+3}, resulting in 45x^9.

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Rafael is wrapping presents for his sister's birthday party, but he is unsure how many feet of wrapping paper is left on the roll. It takes 1.3 feet of wrapping paper to wrap each gift.If Rafael has a total of P feet of wrapping paper on the roll, which of the following expressions represents the number of presents he can wrap?ANSWERS A. 1.3 P B. 1.3 P C. P - 1.3 D. P 1.3 Calculate the volume of the cylinder.4cm10 cmUseh = 3. 14. Mondo Snow Removal's cost formula for its vehicle operating cost is $1,060 per month plus $429 per snow-day. For the month of January, the company planned for activity of 11 snow-days, but the actual level of activity was 13 snow-days. The actual vehicle operating cost for the month was $6,310. The activity variance for vehicle operating cost in January would be closest to: Specimen of steel has a rectangular cross section 20 mm wide and 40 mm thick, an elastic modulus of 207 GPa, and a Poissons ratio of 0.30. If this specimen is pulled in tension with a force of 60,000 N, what is the change in width if deformation is totally elastic? (A) Increase in width of 3.62 106 m (B) Decrease in width of 7.24 106 m (C) Increase in width of 7.24 106 m (D) Decrease in width of 2.18 106 m What is responsible for the apparent movement of the Sun across the sky throughout the day? what are the solutions to the following system of equations? y = x^2 - 3x + 3 why do sperm cells need energy? PLEASE HURRY I NEED THE ANSWER TODAY. I WILL MARK BRAINLIEST How did the Incas protect against famine and poor harvests? Question 7 options: A. By saving water in enormous stone tanks B. By raising and slaughtering cattle C. By performing religious ceremonies D. By storing large quantities of surplus food What is a characteristic of a base?increases amount of hydrogen ionsturns litmus paper redis slipperytastes sour Mr. De Leon's Geometry class has 34 students. After lunch everyone returns to the classroom. Within an hour, each person produces 800 BTUs. The room is 25 feet by 32 feet by 12 feet. How many BTUs per cubic foot were produced?Plz provide the work. Find the missing value.I = ?, P = $250.00, r = 4%, t = 2 yearsSelect one:$270$3,125$20$2,000PLEASE HELP ME Is the underlined word being used as a helping verb or a main verbShe had never liked that fellow.Choose 1 answer:Helping verbMain verb Combine the like terms to an equivalent expression 4q+3+2q-1= Simplify the expression where possible. (x 3y 2) 4 The map shows the distribution of wild boars in the United States. Wild boars are an invasive species to the United States. A map of the United notes showing the distribution of wild boars in dark orange. Wild boars appear most often in Texas, California, and Florida, and along the southern notes. Which of these facts about wild boars is best supported by the evidence provided? Wild boars were brought to the United States by humans. Wild boars have quickly spread through the United States. Wild boars have established successfully in areas with warm climates. Wild boars have a high reproductive rate and no natural predators. n is an integer and -2 What elements can be found in a personal narrative?A. directions and diagramsB. plot and charactersC. facts and figuresD. lists and chartsPlz Help Use the Venn diagram to calculate probabilities.Which probabilities are correct? Select two options.P(AIC) =PCB) = 0PLA) =PC)PBIA) = 3 what is Pegasus from The term _____ refers to the socially influenced characteristics by which people define men and women. Steam Workshop Downloader