You deposit $1,000 in an account with an annual interest rate of change r (in decimal form) compounded monthly. At the end of 4 years, the balance is 
. Find the rate of change of A with respect to r when 
. Round your answer to two decimal places.
?
A. $1,375.67
B. $65,594.67
C. $114.64
D. $5,466.22
E. $5,430.02
Answer: D
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Multiply by moving the decimal point the appropriate number of places to the right.5.6 × 10
A. 560 B. 56 C. 0.56 D. 5600
Find the value of the indicated variable for the values given.C = 
(F - 32) ; determine C when F = 104
A. 45 B. 37 C. 40 D. 39
Eliminate the parameter t. Find a rectangular equation for the plane curve defined by the parametric equations.x = t3 + 1, y = t3 - 5; -2 ? t ? 2
A. y = x3; -3 ? x ? 1 B. y = x - 6; -7 ? x ? 9 C. y = -x - 6; -7 ? x ? 9 D. y = -x2; -4 ? x ? 4
Solve the application problem.A manufacturer determines that the profit in dollars for manufacturing n units is 
(Assume that n is a positive integer) How many units are produced when the profit is $440?
A. 35 units B. 40 units C. 30 units D. 10 units