Simplify. Remember that we have assumed that radicands do not represent the square of a negative number.
A. 9y2 + 36y + 36
B. 
- 
C. 3y + 6
D. 
+ 
Answer: C
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Solve the problem.The string on a balloon is 64 mm long. What is this length measured in cm? Round to the nearest tenth if necessary.
A. 6.4 cm B. 6400 cm C. 640 cm D. 0.6 cm
Solve the system of equations using substitution.
A. x = -8, y = -5 or (-8, -5) B. x = 8, y = -5 or (8, -5) C. x = -8, y = 5 or (-8, 5) D. x = 8, y = 5 or (8, 5)
Use synthetic division to find the quotient and the remainder.6x5 - 5x4 + x - 4 is divided by x + 
A. 6x4 - 2x3 + x2 - 
x + 
; remainder - 
B. 6x4 - 8x3 + 4x2 - 2x + 2; remainder -5
C. 6x4 - 2x3 - x2 + 
x + 
; remainder - 
D. 6x4 - 8x3 + 5; remainder - 
Solve using the five-step problem-solving process.You are traveling to your aunt's house that is 213 miles away. If you are currently twice as far from home as you are from your aunt's, how far have you traveled?
A. 71 miles B. 35.5 miles C. 106.5 miles D. 142 miles