Find the angle between the given vectors to the nearest tenth of a degree.v = 3i + 5j, w = 3i + 4j
A. 5.9°
B. 15.9°
C. 353°
D. 3°
Answer: A
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Find a set of parametric equations for the conic section or the line.Hyperbola: Vertices: (6, 0); Vertices: (-6, 0); Foci: (10, 0) and (-10, 0)
A. x = 36 sec t, y = 64 tan t B. x = 6 sec t, y = 10 tan t C. x = 6 sec t, y = 8 tan t D. x = 8 sec t, y = 6 tan t
Solve the problem.The cost of a rental car for the weekend is given by the function C(x) = 146 + 0.25x, where x is the number of miles driven. Find the slope of the graph of this function and interpret it as a rate of change.
A. 0.25; The cost of the rental car decreases by $0.25 for each mile driven. B. 146; The cost of the rental car decreases by $0.25 for each mile driven. C. 0.25; The cost of the rental car increases by $0.25 for each mile driven. D. 146; The cost of the rental car increases by $146 for each mile driven.
List the factors of the number.70
A. 1, 2, 5, 7, 10, 14, 35, 70 B. 1, 3, 5, 7, 9, 15, 20, 35, 70 C. 1, 2, 3, 5, 7, 9, 15, 35, 70 D. 1, 2, 5, 7, 35, 70
Identify the graph of the equation over the given interval.
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A. ?
B. ?
C. ?
D. ?
E. ?
