Compute the compound interest.At what interest rate must $4000 be compounded annually to equal $9639.38 after 13 yr? (Round to the nearest percent.)
A. 6%
B. 8%
C. 7%
D. 9%
Answer: C
Mathematics
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Solve the inequality.p2 + 3p - 18 > 0
A. p < -6, p > 3 B. p < -6 C. -6 < p < 3 D. 3 > p
Mathematics
Answer the following statement(s) true (T) or false (F)
Focus in High School Mathematics advocated the idea that mathematical reasoning is often “messy” in that a conjecture one thinks to be true may ultimately prove false.
Mathematics
Find the nth term {an} of the geometric sequence. When given, r is the common ratio.3, 
, 
, 
, 
, ...
A. an = 3 ? 
n
B. an = 3 ? 
n + 1
C. an = 3 ? 
n-1
D. an = 3 ? 
n-1
Mathematics
Solve the problem.One number is 2 less than a second number. Twice the second number is 17 less than 5 times the first. Find the two numbers.
A. 6 and 8 B. -9 and -7 C. 7 and 9 D. 8 and 10
Mathematics