Suppose the position of an object moving in a straight line is given by the specified function. Find the instantaneous velocity at time t.s(t) = t3 + 6t + 8, t = 4
A. 14
B. 18
C. 62
D. 54
Answer: D
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Find the degree and leading coefficient of the polynomial.13x3 + 9 - 11x4 + x9 - 17x2
A. Degree: 4; leading coefficient: -11 B. Degree: 9; leading coefficient: 13 C. Degree: 3; leading coefficient: 13 D. Degree: 9; leading coefficient: 1
Solve the problem.A circular swimming pool, 20 feet in diameter, is enclosed by a circular deck that is 6 feet wide. What is the area of the deck?
A. 314.2 ft2 B. 1206.4 ft2 C. 490.1 ft2 D. 772.8 ft2
Solve the problem.A cubical container measures 2 yd on each edge. What does it cost to fill the container at $2.99 per cubic yd?
A. $17.94 B. $11.96 C. $71.52 D. $23.92
Use a calculator to find the function value to four decimal places.sin 641°
A. 0.1908 B. -0.9455 C. -0.7547 D. -0.9816