SAT Math Practice 11 (SP)

What is the value of t, the total number of students on teams?

• 450

• 750

• 1200

• 1800

Answer explanation

What is the value of z, the number of seniors on teams?

• 360

• 420

• 630

• 800

Answer explanation

Tags

CCSS.8.EE.C.7B

Which of the following CANNOT be expressed as the sum of three consecutive integers?

• 18

• 24

• 28

• 33

• 36

Answer explanation

Tags

CCSS.8.EE.C.7B

Consider the sequence 2, 6, 18, 54, 162, ... in which each term after the first term is 3 times the preceding term. If the 48th term is a and the 51st term is b, what is the value of b/a?

• 9

• 3

• 27

Answer explanation

Tags

CCSS.HSF.BF.A.2

Given that x ≠y and that (x– y)2= x2– y2, which of the following MUST be true? I.x= 0 II.y= 0 III.x= –y

• I only

• II only

• III only

• I and II only

• I, II, and III

Answer explanation

Tags

CCSS.HSA.APR.C.4

Which of the following is an equation of a line that is parallel to the line whose equation is y= 2x– 3?

• y= 2x+ 3

• y= –2x– 3

Answer explanation

An international convention has a total of d delegates from c countries. If each country is represented by the same number of delegates, how many delegates does each country have?

• c + d

• cd

Answer explanation

Tags

CCSS.HSA.CED.A.3

If a varies inversely with b, and b= 5 when a= 3, what is the value of b when a= 10?

• 2

• 30

Answer explanation

Bob and Jack share an apartment. If each month Bob pays a dollars and Jack pays b dollars, what percent of the total cost does Bob pay?

Answer explanation

In the figure above, the radius of circle O is 3, and m∠AOB = 60. What is the perimeter of the shaded region?

Answer explanation

Tags

CCSS.HSG.C.B.5