SAT Practice Test #3 - No Calculator

A painter will paint n walls with the same size and shape in a building using a specific brand of paint. The painter's fee can be calculated by the expression nklh, where n is the number of walls, K is a constant with units of dollars per square foot, l is the length of each wall in feet, and h is the height of each wall in feet. If the customer asks the painter to use a more expensive brand of paint, which of the factors in the expression would change?

• A) h

• B) l

• C) K

• D) n

Tags

CCSS.HSA-SSE.A.1A

If 3r = 18, what is the value of 6r+ 3 ?

• A) 6

• B) 27

• C) 36

• D) 39

Tags

CCSS.6.EE.B.7

The number of states that joined the United States between 1776 and 1849 is twice the number of states that joined between 1850 and 1900. If 30 states joined the United States between 1776 and 1849 and x states joined between 1850 and 1800, which of the following equations is true?

• 30x = 2

• 2x = 30

• x + 30 = 2

Tags

CCSS.HSA.CED.A.3

• 10

• 5

• 2

Tags

CCSS.HSA.REI.A.2

2x - 3y = -14

3x - 2y = -6

If (x, y) is a solution to the system of equations above, what is the value of x-y ?

• -20

• -8

• -4

• 8

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

The function f is defined by a polynomial. Some values of x and f(x) are shown in the table above. Which of the following must be a factor of f(x) ?

• x-2

• x - 3

• x - 4

• x-5

Tags

CCSS.HSA.APR.B.2

Tags

CCSS.8.EE.B.6

kx - 3y = 4

4x - 5y = 7

In the system of equations above, k is a constant and x and y are variables. For what value of k will the system of equations have no solution?

Tags

CCSS.8.EE.C.8B

In the xy-plane, the parabola with equation y = (x - 11)² intersects the line with equation y = 25 at two points, A and B. What is the length of AB?

• A) 10

• B) 12

• C) 14

• D) 16