ACT MATH

There are _____ questions on Mathematics part of the ACT Test.

The Mathematics portion of the ACT is limited to ___________ minutes.

If ax + b = c - x, what is the expression representing x?

• $x=\frac{c-b}{a}$

• $x=\frac{c+b}{a}$

• $x=\frac{c-b}{2a}$

• $x=\frac{c-b}{a+1}$

(2x)² (3x³)=

• 6x^5

• 12x⁶

• 12x⁵

• 6x⁶

(3 + 4i) (3 - 4i) =

• 7

• 9 - 16i

• 25

• 9 + 16i

If f(a) = 3 for f(x) = 2x² - 5x, what are the values of a?

• a = 3 and a = -1/2

• a = -3 and a = -1/2

• a = -3 and a = 1/2

• a = 3 only

Two parallel lines are intersected by a transversal. What is the sum of the measure of angles D and E ?

• 105

• 210

• 75

• 150

If a jogger runs 3.5 miles in 21 minutes, what is the jogger's average speed in miles per hour?

• 10.5 mph

• 1.225 mph

• 10 mph
  

• 6.5 mph

What is the value of x  $4^{x-1}=8^{\frac{x}{2}}$  

• 2/3

• 4/3

• 4

• no solution

If a circle with its center at (2, -3) is tangent to the y-axis, what is the diameter of the circle?

• 2

• 3

• 6

• 4