Simplify to the form a + bi.23 + 4i2
A. 23 - 4i
B. 23 + 4i
C. 27
D. 19
Answer: D
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The life expectancy 
, measured in years, of a child born 
years after 2003 is given by
.
?
If one child is born 5 years after another, how much greater is the life expectancy? Assume that both children are born after 2003, so the formula above applies.
?
A. 1.51 years
B. 0.90 years
C. 5.66 years
D. 0.18 years
Answer the question.A proposed amendment to the U.S. Constitution has passed both the House and the Senate with the required 2/3 super majority. Each state holds a vote on the amendment and it receives a majority vote in all but 13 of the 50 states. Is the Constitution amended?
A. Yes B. No
Determine the antilog, base e, of the given number. Round to the nearest ten-thousandth.2.6247
A. 2.7199 B. 13.8004 C. 421.4053 D. 0.9650
Find the present value of the given annuity. Round to the nearest cent.Payments of $76 made quarterly for 10 years at 4% compounded quarterly
A. $2495.44 B. $2044.60 C. $2472.70 D. $746.18