SAT Math Practice

500 different light bulbs were tested in each trial. The bar graph above shows the number of defective light bulbs found in each trial. In Trial B, what percent of the light bulbs were defective?

• 0.70%

• 0.84%

• 1.40%

• 7.00%

Tags

CCSS.HSS.IC.B.4

CCSS.HSS.ID.A.1

CCSS.HSS.ID.B.5

The graph of f(t) = ax² +bx +c, the height of a golf ball hit after t seconds, is shown. The point P(2, 70) represents the height of a bird at a given point in time. Which of the following expressions correctly compares the height of the ball and the height of the bird at that point in time?

• f(70) > 2

• f(70) < 2

• f(2) > 70

• f(2) < 70

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

CCSS.HSA.SSE.A.1

If 2y = x + 40 and 3x = y + 20, what is the value of x + y?

• 28

• 34

• 38

• 44

Tags

CCSS.8.G.A.5

Which of the following is an equation of the line in the xy-plane?

• x + y = -4

• x - y = -4

• x + y = 4

• x - y = 4

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

In the figure above, point B lies on segment AD. What is the value of 3x?

• 18

• 36

• 54

• 72

Tags

CCSS.7.G.B.5

Marcus’s favorite casserole recipe requires 3 eggs and makes 6 servings. Marcus will modify the recipe by using 5 eggs and increasing all other ingredients in the recipe proportionally. What is the total number of servings the modified recipe will make?

• 6

• 8

• 10

• 12

• 15

Tags

CCSS.7.G.A.1

The 35-member History Club is meeting to choose a student government representative. The members decide that the representative, who will be chosen at random, CANNOT be any of the 3 officers of the club. What is the probability that Hiroko, who is a member of the club but NOT an officer, will be chosen?

• 0

• 4/35

• 1/35

• 1/3

• 1/32

Tags

CCSS.HSS.CP.A.1

For what value of x is the equation  $2^{\left(2x+7\right)}\ =\ 2^{15}$  true?

• 2

• 4

• 11

• 16

• 44

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

 Let the function f be defined as   $5x^{2\ }-7\left(4x+3\right)$ What is the value of f(3) ? 

• -18

• -26

• -33

• -60

• -75

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

When $x\ =\ \frac{1}{2}$  , what is the value of , what is the value of  $\frac{8x\ -3}{x}?$  

•  $\frac{1}{2}$  

• 2

•  $\frac{5}{2}$  

• 5

• 10

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1