You are given the future value of an annuity, A, the monthly payment, R, and the annual interest rate, r. Find the number of monthly payments, n. Round your answer to the nearest whole number if necessary.A = $6000; R = $400; r = 8.4%
A. 18 months
B. 20 months
C. 14 months
D. 26 months
Answer: C
Mathematics
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A test sample of resistors provided the following test readings: 120, 113, 129, 118, 121,120, 115, 118, 120, 121, 124, 120, 119, 119, 121, 120, 123, 115, 120, 126. What is the mode of this set of data?
a. 115 b. 119 c. 120 d. 121
Mathematics
Use the rational zero theorem, Descartes's rule of signs, and the theorem on bounds as aids in finding all real and imaginary roots to the equation.3x4 - 20x3 + 44x2 - 80x + 128 = 0
A. 
, 4, -2i, 2i
B. 
, 4, -4i, 4i
C. 
, 4, -i, i
D. - 
, -4, -2i, 2i
Mathematics
Solve the equation.log x = -6
A. -60 B. -6 C. 0.000001 D. -0.6
Mathematics
Solve the equation and check the solution.-5a = 40
A. a = 45 B. a = -8 C. a = -45 D. a = 1
Mathematics