Find the range of the given function.f(x) = -2x2 + 9x + 3

A.
B.
C.
D.


Answer: D

Mathematics

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Use the slopes of UQ, UR, US, and UT to estimate the rate of change of y at the specified value of x.x = 2.5

A. 7.5 B. 0 C. 3.75 D. 1.25

Mathematics

Express the equation in exponential form.log 4 1/64 = -3

A. 34 = 1/64 B. 1/643 = 4 C. 41/64 = 3 D. 4-3 = 1/64

Mathematics

Perform the indicated operation. Where possible, reduce the answer to its lowest terms. ÷ 

A.
B.
C.
D.

Mathematics

Find the work done by a force F= i+5j+7k that moves an object from the point (3,0,5) to the point (7,5,10) along a straight line. The distance is measured in meters and the force in newtons.

Mathematics