Determine the constant of variation for the stated condition.c varies directly as a and inversely as b, and c = 5 when a = 60 and b = 25.
A. k = 5
B. k = 25
C. k = 
D. k = 
Answer: D
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Solve the problem.A pendulum of length 17.0 inches swings 1°6' to each side of its vertical position. What is the length (to the nearest hundredth of an inch) of the arc through which the end of the pendulum swings?
A. 0.45 in. B. 0.55 in. C. 0.65 in. D. 0.35 in.
Provide an appropriate response.Miguel has the opportunity to invest $3000 in a friend's business such that he will be repaid $4500 in six years. If he instead wanted to put the $3000 into a savings account, what interest rate compounded monthly would be needed to equal the investment?
Fill in the blank(s) with the appropriate word(s).
Solve the system of equations using substitution.
A. x = -5, y = 0; x = 3, y = 4
or (-5, 0), (3, 4)
B. x = 0, y = 
; x = 0, y = - 
; x = 4, y = 
or 
, 
, 
C. x = 0, y = 
; x = 4, y = 
or 
, 
D. x = 5, y = 0; x = -5, y = 0; x = 3, y = 4
or (5, 0), (-5, 0), (3, 4)
Solve the system by the addition method.6x + 5y = 956x + 2y = 110
A. {(-20, 5)} B. {(-5, 20)} C. {(20, -5)} D. {(-20, 6)}