Quiz about EOC Review 2 Practice

Question 1

The formula to convert from degree Celsius (C) to degree Fahrenheit (F) is C = (5/9) (F - 32). In order to convert degrees Celsius to degrees Kelvin (K), the formula is K = C + 273.15. What is the approximate temperature in degrees Kelvin of an object that is 68 degrees Fahrenheit?

Accepted Answer

293.15 degrees

Answer

5.78 degrees

Answer

20 degrees

Answer

278.95 degrees

Question 2

Sandy and Jessica travel the same distance of 16 miles on their bicycles. Sandy rides her bicycle at the rate of 12 miles per hour. Jessica reaches the place 45 minutes later. There are 5,280 feet in a mile. At approximately what speed did Jessica ride her bicycle?

Accepted Answer

11 feet per second

Answer

8 feet per second

Answer

18 feet per second

Answer

24 feet per second

Question 3

Michelle measured her height at the beginning of the summer. She expressed the measure in the four ways listed below. Which is the most precise measure of her height?

Accepted Answer

61 inches

Answer

5 feet

Answer

1.7 yards

Answer

1.5 meters

Question 4

Drew is using the ruler shown below to measure the length of a nail. What is the greatest degree of precision that Drew can get when measuring a nail with this ruler?

Accepted Answer

1/8 inch

Answer

1/2 inch

Answer

1/4 inch

Answer

1/16 inch

Question 5

Carlos is renovating a house and hires a plumber to install the piping for the new bathroom. The plumber charges an initial fee plus an hourly rate for the number of hours it will take to complete the installation. The function y = 100 + 35x can be used to model the total cost of the job, in dollars. What does the slope in the expression of this function represent?

Accepted Answer

the cost per hour of installation work, $35

Answer

the initial fee for the installation, $35

Answer

the initial fee for the installation, $100

Answer

the number of hours to complete the installation, x

Question 6

Consider the quadratic equation shown in the box. $$y = x^2 + 5x + 6$$ What is (are) the coefficient(s) of the equation?

Accepted Answer

1 and 5

Answer

1 only

Answer

1, 5, and 6

Answer

5 only

Question 7

A deli sells meat and cheese by the pound. The expression $$7.99m + 5.99c$$ represents the total cost of $$m$$ pounds of meat and c pounds of cheese.

Which statement is true?

Accepted Answer

Each pound of cheese costs $5.99.

Answer

Each pound of meat costs $5.99.

Answer

The total cost for $$c$$ pounds of cheese is $7.99.

Answer

The total cost for $$m$$ pounds of meat is $7.99.

Question 8

Alfred is picking up chicken and steak to grill at a party later that day. He has $60 to spend on the 30 pounds of meat he needs for the party. The chicken is $1.50 per lb, and the steak is $2.40 per lb.

Which graph models this situation, where c is pounds of chicken, and s is pounds of steak?

Accepted Answer

Question 9

Celia has a business selling consignment shoes and purses. She will sell the shoes for $6 a pair and the purses for $10 each and wants to make $40. If x represents the number of shoes sold, and y represents the number of purses sold, which equation represents her sales?

Accepted Answer

Question 10

Use the table given to answer the question.

Which equation best represents the relationship between the number of quarters used (n) and the amount of time for parking (P)?

Accepted Answer

P = 15n

Answer

P = $$\frac{1}{15}(n)$$

Answer

n = $$\frac{1}{P}(15)$$

Answer

n = 15P

Question 11

A particular savings bond is expected to earn 5% interest each year. If the original bond is purchased for $500, which equation represents the expected value, V(t), of the savings bond after t years?

Accepted Answer

$$V(t) = 500(1 + 0.05)^t$$

Answer

V(t) = 500 - 1.05t

Answer

V(t) = 500 + 1.05t

Answer

$$V(t) = 500(1 - 0.05)^t$$

Question 12

A soccer team has 20 members. The team wants to purchase a mixture of sweatshirts and jackets so that each team member receives either a sweatshirt or a jacket.

- The soccer team spends $816.

- Each sweatshirt costs $32, and each jacket costs $54.

If x represents the number of sweatshirts, and y represents the number of jackets, which system of equations represents the situation?

Accepted Answer

D) x + y = 20

32x + 54y = 816

Answer

A) x - y = 20

32x + 54y = 816

Answer

B) x - y = 20

54x + 32y = 816

Answer

C) x + y = 20

54x + 32y = 816

Question 13

The formula for the surface area of a right triangular prism is given by the formula A = bh + lw + lh + wb. Which equation represents the surface area solved for b?

Accepted Answer

b = $$\frac{A - lw - hl}{h + w}$$

Answer

b = $$\frac{A - lw - hl}{h - w}$$

Answer

b = $$\frac{h + w}{A - lw - hl}$$

Answer

b = $$\frac{h - w}{A - lw - hl}$$

Question 14

Martin correctly solved the equation in the box using 4 steps.

Between which two steps did Martin use the Subtraction Property of Equality?

Accepted Answer

between Steps 2 and 3

Answer

between Given and Step 1

Answer

between Steps 1 and 2

Answer

between Steps 3 and 4

Question 15

Which could be the first step in solving the equation 1/2(2+4x)=x+5?

Select ALL that apply.

Accepted Answer

Multiply both sides of the equation by 2, resulting in 2+4x=2x+10.

Accepted Answer

Distribute the 1/2 to remove the parentheses, resulting in 1+2x=x+5.

Answer

Multiply both sides of the equation by 2, resulting in 2+4x=x+5.

Answer

Subtract x from both sides of the equation, resulting in 1/2(2+3x)+5.

Answer

Subtract 4x from both sides of the equation, resulting in 1/2(2)=x+5.

Question 16

Rashawn is solving the equation 9x + 2(x - 3) = 30. His work is shown in the table.

Which statement is true?

Accepted Answer

Rashawn made a mistake distributing between Step 1 and Step 2.

Answer

Rashawn made a mistake combining like terms between Step 2 and Step 3.

Answer

Rashawn made a mistake adding between Step 3 and Step 4.

Answer

Rashawn made a mistake dividing between Step 4 and the Answer.

EOC Review 2 Practice

23 questions

The formula to convert from degree Celsius (C) to degree Fahrenheit (F) is C = (5/9) (F - 32). In order to convert degrees Celsius to degrees Kelvin (K), the formula is K = C + 273.15. What is the approximate temperature in degrees Kelvin of an object that is 68 degrees Fahrenheit?

Sandy and Jessica travel the same distance of 16 miles on their bicycles. Sandy rides her bicycle at the rate of 12 miles per hour. Jessica reaches the place 45 minutes later. There are 5,280 feet in a mile. At approximately what speed did Jessica ride her bicycle?

A blue whale calf swam from Miami, Florida, to Havana, Cuba, a distance of 228 miles, in 12 hours 22 minutes. Which is closest to the calf’s average rate of speed, in feet per hour?

Michelle measured her height at the beginning of the summer. She expressed the measure in the four ways listed below. Which is the most precise measure of her height?

Drew is using the ruler shown below to measure the length of a nail. What is the greatest degree of precision that Drew can get when measuring a nail with this ruler?

A student has a ruler that measures lengths to a tolerance of ±0.1 centimeter. They use this ruler to measure a rectangle and determine the dimensions of the rectangle to be 3 centimeters by 4 centimeters. Which inequality shows the tolerance they should assign to A, the area of the rectangle?

Sean is three more than twice as old as his brother. If their ages total 15, which equation describes this situation if x represents Sean’s brother’s age?

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