SAT student made problems - NO CALC

Question 1

NO CALC: If 34 = 9x , what is the value of x?

Accepted Answer

2

Question 2

If (ax-2)2 = 16x2 - bx+4, what is the value of b?

Accepted Answer

16

Question 3

If a = 4√3 & 2a = √(4x), what is the value of x?

Accepted Answer

48

Question 4

For what value of n is |n+2| - 5 = 0

Accepted Answer

-7

Question 5

How many solutions does f(x)= -1 have?

Accepted Answer

3

Question 6

In a right triangle, if sin x = 4/5, cos (90-x) = ?

Accepted Answer

4/5

Question 7

If a/b = 3, what is the value of 6b/a?

Accepted Answer

2

Question 8

f(x) = ax2 + 10, and f(-3)=28, find f(3)

Accepted Answer

28

Question 9

A line passes through the origin with a slope of 1/5. What other point lies on the same line

Accepted Answer

(15,3)

Question 10

NO CALC: i = √-1, what is the sum of (5+8i )+[-2 (8+2i )]

Accepted Answer

-11 + 4i

Questions 10