Find the requested sum of the arithmetic sequence.
+
+
+
+ . . . + 
A.
B.
C.
D.
Answer: C
Mathematics
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Over a certain time period the price of gold doubled every 4 years. What was the yearly growth factor for gold during this period? Round your answer to two decimal places. ?
A. 2.00 B. 1.19 C. 1.69 D. None of the above
Mathematics
Use integration by parts to establish a reduction formula for the integral.
A. = - cosn-1 x sin x + (n - 1)
B. =
cosn-1 x sin x +
C. = cosn-1 x sin x - (n - 1)
D. =
cosn-1 x sin x -
Mathematics
Graph the inequality.y ? 6
A.
B.
C.
D.
Mathematics
Solve.How long will it take for the population of a certain country to double if its annual growth rate is ? Round to the nearest year.
A. 74 yr B. 26 yr C. 1 yr D. 11 yr
Mathematics