SAT Math Prep

Question 1

The area of a circle w/diameter=6 exceeds the combined areas of circles w/diameters 4 & 2-->

Accepted Answer

4pi

Question 2

In the figure above, ∠NMP = 30°, ∠NPQ = 60°, & the length of MP is 4. What is the area of △MNP?

Accepted Answer

4√3

Question 3

If 7d + e = 9d + 8, what is e in terms of d?

Accepted Answer

2d + 8

Question 4

If @ is defined for all positive numbers a and b by a @ b = 2ab - b2, then 5 @ 2 =

Accepted Answer

16

Question 5

If (c + 6) × (c/((c + 5) (c + 6))) = 0, What is the value of c?

Accepted Answer

0

Question 6

If a cube (s=2) is filled 2x & poured into cube (s=4), whats the waters height in the big cube?

Accepted Answer

1 in

Question 7

If p 3q 4r s 3 > 0 and s < 0, which of the following must be true?

Accepted Answer

pr < 0

Question 8

What is the total you spent if you bought 5 shirts at $m and 2 more shirts at 50% off?

Accepted Answer

$6m

Question 9

If the radius of the circle=5, what's the absolute value of b, the line's y-intercept?

Accepted Answer

25/4

Question 10

Calls are 20¢ per min for the 1st 15 mins and 10¢ per min after. Which represents this if x>15?

Accepted Answer

$3.00 + $0.10(x-15)

Questions 10