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
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
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