Solve.You deposit 
each 6 months into an annuity with an annual interest rate of 
, compounded semiannually. a) What is the balance after 20 years? b) What is the balance after 40 years?
What will be an ideal response?
| a) |  |
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Plot the ordered pair in the coordinate plane. In which quadrant or on which axis does the point lie?(2, -1)
A. Quadrant III
B. Quadrant I
C. Quadrant II
D. Quadrant IV
Solve.The shadow cast by an object on a sunny day varies directly as the height of the object. If a person 82 inches tall casts a shadow 63 inches long, how tall is a tree which casts a shadow 32 feet in length?
A. 161.44 ft B. 41.65 ft C. 72.5 ft D. 24.59 ft
Refer to the double-bar graph below which shows the number of male (M) and female (F) athletes at a university over a four-year period. Solve the problem. 
YEARHow many more male athletes than female athletes were there in 1989?
A. 100 B. 150 C. 0 D. 50
Simplify the radical expression. Assume all variables represent nonnegative real numbers.
A. 4 B. 3 C. 5 D. 16