Provide an appropriate response.For which of the following functions do both fx and fy exist?

A. II., III., and IV.
B. I. and II.
C. IV. only
D. II. and IV.


Answer: D

Mathematics

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Factor.8x5 - 16x3

A. 8x3(x2 - 2) B. x5(8x2 - 16) C. 8(x5 - 2x3) D. 8x4(x - 2x)

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Solve the problem.A rotating beacon is located 5 ft from a wall. If the distance from the beacon to the point on the wall where the beacon is aimed is given by a = 5, where t is in seconds, find a when t = 0.40 seconds. Round your answer to the nearest hundredth.

A. 16.18 ft B. 11.18 ft C. 6.18 ft D. -6.18 ft

Mathematics

Find x and y. = 

A. x = 1, y = 6 B. x = 3, y = 6 C. x = 3, y = -4 D. x = 5, y = 6

Mathematics