Solve the problem.Anwar invested $2500 at 4% compounded semiannually. In how many years will Anwar's investment have tripled? Round your answer to the nearest tenth of a year.
A. 4.2 years
B. 27.7 years
C. 27.5 years
D. 3.5 years
Answer: B
Mathematics
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Perform the indicated operations.(21 - 32)(25 - 35)
A. -110 B. 3180 C. 1645 D. 110
Mathematics
Find the maximum and minimum values of the objective function f subject to the stated constraints.f = 2x + 5y, subject to3x + 2y ? 6,-2x + 4y ? 8,x ? 0,y ? 0.
A. Maximum: 12
; Minimum: 0
B. Maximum: 10; Minimum: 0
C. Maximum: 12
; Minimum: 4
D. Maximum: 13
; Minimum: 0
Mathematics
Change the exponential expression to an equivalent expression involving a logarithm.x
= ?
A. x = log? 
B. x = log
?
C. 
= logx ?
D. 
= log? x
Mathematics
Write the fraction as a decimal. If the decimal is a repeating decimal, write using the bar notation and then round to the nearest hundredth. 
A. 3.75
B. 3.
? 3.76
C. 3.
? 3.75
D. 3.7
? 3.76
Mathematics