Simplify the expression.
-1/2
A. 
B. 
C. 
D. not a real number
Answer: B
You might also like to view...
Solve the problem using the tables below.
Jack started a whole-life insurance policy for $70,000 when he was 23 years old. At age 50, the policy has a cash value of $5010 and he converts the policy to extended term insurance for the same face value. Use 20-year level term rates to estimate the number of years of extended term insurance he has using a non-tobacco rate. Round to the nearest hundredth when necessary.
A. 16.27 years B. 27.63 years C. 11.95 years D. 20.75 years
Use the fundamental identities to find the value of the trigonometric function.Find cos ? if tan ? = 
and ? is in quadrant III.
A. 
B. - 
C. - 
D. 
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(x + 4)(x + 1) = 28
A. {-4, -1} B. {1, 4} C. {-3, 8} D. {-8, 3}
Factor completely.t3 + 64
A. (t - 64)(t2 - 1) B. (t + 4)(t2 - 4t + 16) C. (t + 4)(t2 + 16) D. (t - 4)(t2 + 4t + 16)