Simplify the expression. Assume that all variables are positive when they appear.
- 
A. 2
- 4
B. 4
- 2
C. 6
D. 2 - 4
Answer: A
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Solve the problem.Find the amount of money Mary and Tim need to set aside today to ensure that $15,000 will be available to use for home renovations in one year if the annual interest rate is 2.2% compounded annually.
A. $14,577.10 B. $12,295.08 C. $14,677.10 D. $6818.18
Solve the problem.A searchlight is shaped like a parabola. If the light source is located 2 feet from the base along the axis of symmetry and the opening is 14 feet across, how deep should the searchlight be?
A. 24.5 ft B. 0.1 ft C. 12.3 ft D. 6.1 ft
Determine whether the infinite geometric series converges or diverges. If it converges, find its sum.1 - 
+ 
- 
+ . . .
A. Converges; 
B. Converges; - 
C. Converges; 
D. Diverges
Factor completely. If the polynomial cannot be factored, say it is prime.144 - x2
A. (12 - x)2 B. (12 + x)2 C. (12 - x)(12 + x) D. prime