Find the perimeter. Use 3.14 for ? when needed.
A. 90 cm
B. 50 cm
C. 410 cm
D. 70 cm
Answer: D
Mathematics
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Solve the differential equation subject to the given condition. Note that y(a) denotes the value of y at t = a. 
= ky where k is a constant, y(0) = 600, y(10) = 398
A. 
B. 
C. 
D. 
Mathematics
Find the area.
A. 76 sq yd B. 144 sq yd C. 62 sq yd D. 60 sq yd
Mathematics
Solve the problem.A bank offers a 3.75% annual interest rate compounded monthly. The APY is approximately.
A. 3.7500% B. 3.8151% C. 3.7852% D. 3.8031% E. 3.8212%
Mathematics
Perform the indicated operation. If possible, simplify.Multiply:
A. cos2 x B. - cos2 x C. sin2 x - 2sin x - 1 D. sin2 x - sin x - 1
Mathematics