Simplify the expression.-1/4

A.
B. - 
C. - 
D.


Answer: C

Mathematics

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Solve the problem.The position (in centimeters) of an object oscillating up and down at the end of a spring is given by  at time t (in seconds). The value of A is the amplitude of the motion, k is a measure of the stiffness of the spring, and m is the mass of the object. How fast is the object accelerating when it is accelerating the fastest?

A. A2 cm/sec2
B. A cm/sec2
C. A cm/sec2
D.  cm/sec2

Mathematics

Find the area of the triangle. Round your answer to two decimal places as needed.

A. 92 in.2 B. 460 in.2 C. 230 in.2 D. 120 in.2

Mathematics

Factor completely, or state that the polynomial is prime.8y3 + 36y2 - 20y

A. y(8y - 4)(y + 5) B. prime C. 4y(2y + 1)(y - 5) D. 4y(2y - 1)(y + 5)

Mathematics

Use a sum or difference identity to find the exact value.sin 

A.
B.
C.
D.

Mathematics