Match to the equivalent expression.27-4/3
A. 
B. -81
C. - 36
D. 81
Answer: A
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Solve.When interest is compounded continuously, the balance in an account after t years is given by 
, where P0 is the initial investment and k is the interest rate. Suppose that P0 is invested in a savings account where interest is compounded continuously at 7% per year. Express P(t) in terms of P0 and 0.07.
A. P(t) = P0e0.07t B. P(t) = P0e0.7t C. P(t) = P0e0.07 D. P(t) = P0e7t
Graph the pair of parametric equations with the aid of a graphing calculator.x = 7t - 7 sin t, y = 7 - 7 cos t, -2? ? t ? 2? 
A. 
B. 
C. 
D. 
Find the inverse of the function.f(x) = 2x - 10
A. f-1(x) = 
x + 2
B. f-1(x) = 
x - 5
C. f-1(x) = 
x + 5
D. f-1(x) = 2x + 10
Approximate the area under the curve and above the x-axis using n rectangles. Let the height of each rectangle be given by the value of the function at the right side of the rectangle.f(x) = 3x2 - 2 from x = 1 to x = 5; n = 4
A. 154 B. 140 C. 144 D. 150