Find the area of a circle with radius 4 cm. Leave the answer in terms of p .
What will be an ideal response?
16p cm²
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Find the measure of the indicated angle. The figure is not drawn to scale.If m and n are parallel, find the measure of ?u.
A. 43° B. 54° C. 36° D. 47°
Find the future value P of the amount P0 invested for time period t at interest rate k, compounded continuously. P0 = $870,000, t = 5 yr, k = 3.6%
A. $1,041,579.11 B. $1,787,356.89 C. $3,899,069.49 D. $3,489,040.68
Use the properties of the sine and cosine to solve the problem.Assume sin(0.47) = 0.45Find cos(0.47), sin(-0.47), and cos
.
A. cos(0.47) = -0.89
sin(-0.47) = 0.45
cos
= 0.45
B. cos(0.47) = 0.89
sin(-0.47) = -0.45
cos
= 0.45
C. cos(0.47) = 0.55
sin(-0.47) = -0.45
cos
= 0.89
D. cos(0.47) = 0.89
sin(-0.47) = 0.45
cos
= -0.45
Solve the problem.A business estimates that the salvage value V of a piece of machinery after t years is given by 
After what amount of time will the salvage value be $639?
A. After 9.6 years B. After 10.6 years C. After 11.6 years D. After 8.6 years