Solve the problem.Evaluate P + Prt, for P = 3000, r = 0.07, and t = 2.5.
A. 3495
B. 3630
C. 525
D. 3525
Answer: D
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Solve.Wind resistance or atmospheric drag tends to slow down moving objects. Atmospheric drag varies jointly as an object's surface area A and velocity v. If a car traveling at a speed of 40 mph with a surface area of 37 ft2 experiences a drag of 192.4 N (Newtons), how fast must a car with 40 ft2 of surface area travel in order to experience a drag force of 291.2 N?
A. 61 mph B. 56 mph C. 58 mph D. 53 mph
Evaluate the binomial coefficient.
A. 0 B. 4 C. 1 D. 6
Solve the problem.A pendulum bob swings through an arc 50 inches long on its first swing. Each swing thereafter, it swings only 63% as far as on the previous swing. What is the length of the arc after 7 swings? Round to two decimal places.
A. 189.00 inches B. 1.24 inches C. 3.13 inches D. 1.97 inches
Subtract the polynomials.(7x4 + 4x6 + 4 + 8x5) - (-8 - 2x5 + 2x6 + 3x4)
A. 2x6 + 6x5 + 10x4 - 4 B. 2x6 + 10x5 + 4x4 + 12 C. 6x6 + 6x5 + 10x4 - 4 D. 6x6 + 6x5 + 10x4 + 12