Find the area of the region.
7 mi
A. 52 sq mi
B. 28 sq mi
C. 45 sq mi
D. 49 sq mi
Answer: D
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Solve the problem.The distance s (in ft) above the ground for a projectile fired vertically upward with a velocity of 325 ft/s as a function of time t (in s) is given by s = 325t - 16t2. Find t for v = 0. Round your answer to the nearest tenth of a second.
A. 72.1 s B. 10.2 s C. 4.5 s D. 20.3 s
Solve the equation.8r + 4 = 68
A. {60} B. {4} C. {8} D. {56}
Divide the rational expression. Express the quotient as a rational expression in lowest terms.
A. 
B. 28
C. 
D. 1
Find the compound interest future value using the given principal P, interest rate i, time t, and compounding frequency. Round to the nearest cent.P = $4000, i = 2.97%, compounded annually, t = 8 years
A. $5055.29 B. $4831.60 C. $4950.40 D. $4909.47