Solve the problem.Given the velocity and initial position of a body moving along a coordinate line at time t, find the body's position at time t.v = -5t + 4, s(0) = 14

A. s = - t2 + 4t - 14
B. s = -5t2 + 4t + 14
C. s = t2 + 4t - 14
D. s = - t2 + 4t + 14


Answer: D

Mathematics

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Solve the problem.A rocket tracking station has two telescopes A and B placed 2.3 miles apart. The telescopes lock onto a rocket and transmit their angles of elevation to a computer after a rocket launch. What is the distance to the rocket from telescope B at the moment when both tracking stations are directly east of the rocket telescope A reports an angle of elevation of 27° and telescope B reports an angle of elevation of 57°?

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A.

B.

C.

D.

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Find the LCM of the given polynomials.x2 - 5x, (x - 5)2

A. (x + 5)(x - 5)2  B. x(x - 5) C. x(x + 5)2  D. x(x - 5)2 

Mathematics