The equation of motion is given for a particle, where s is in meters and t is in seconds. Find the acceleration after 2.5 seconds.

s = sin2?t


Mathematics

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Provide an appropriate response.Find and explain the mistake(s); then work the problem correctly.(2x3 - 3x2 + 5x - 1) - (10x3 - 7x2 - 2x + 4) = -8x3 - 4x2 + 3x + 3

What will be an ideal response?

Mathematics

Perform the indicated operations and simplify the result. Leave the answer in factored form.

A.
B.
C.
D.

Mathematics

Solve the percent problem.In a local election, 37,700 people voted. This was a decrease of 11% over the last election. How many people voted in the last election?

A. 33,964 people B. 33,553 people C. 42,360 people D. 41,847 people

Mathematics

The graph of an exponential function is given. Match the graph to one of the following functions. 

A. f(x) = x
B. f(x) = - 4x
C. f(x) = 4x
D. f(x) = - x

Mathematics