Solve the problem. Round the answer to the nearest tenth, if necessary.Two airplanes depart from the same place at 1:00 p.m. One plane flies north at a speed of 365 km/hr, and the other flies east at a speed of 484 km/hr. How far apart are the airplanes at 5:00 p.m.?
A. 5,879,696.0 km
B. 4,501,642.3 km
C. 606.2 km
D. 2424.8 km
Answer: D
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Given that the polynomial function has the given zero, find the other zeros.f(x) = x3 - 64; 4
A. -2 + 2i, -2 - 2
i
B. -1 + 2i, -1 - 2
i
C. -2 + i, -2 -
i
D. -2 + 4i, -2 - 4
i
Find the requested long-range probabilities based on the transition matrix or data given.Weather is classified as fair, cloudy or rainy in a certain place. The probability that it will be fair, cloudy, or rainy on a given day depends on the weather the previous day. The transition matrix is given below. Find the prediction for the proportion of fair, cloudy, and rainy days.
A.
B.
C. [0.49 0.31 0.20]
D. [0.49 0.20 0.31]
Solve.The roof of a building is in the shape of the hyperbola where x and y are in meters. Determine the distance, w, between the outside walls.A = 11 m
A. 79 m B. 8.9 m C. 17.8 m D. 12.8 m
Translate the sentence into a mathematical equation. Be sure to identify the meaning of all symbols.The profit derived from the sale of x video cameras is $310 per unit less the sum of $2,200 costs plus $190 per unit.
A. If P is profit and x the units sold, then P = - (2,200 +
) or
B. If P is profit and x the units sold, then P = 310x + 2,200 - 190x or
C. If P is profit and x the units sold, then P = 310x - (2,200 - 190x) or
D. If P is profit and x the units sold, then P = 310x - (2,200 + 190x) or