Use similar triangles to help solve the problem.
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A tree casts a shadow of 24 feet at the same time as a 5-foot tall man casts a shadow of 4 feet. Find the height of the tree.
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A.  ft
B. ft
C.  ft
D.  ft
E.  ft


Answer: C

Mathematics

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Find the first four nonzero terms of the Maclaurin expansion of the given function.f(x) = sin 3x

A. 3x - 27x3 + 243x5 - 2187x7 + ...
B. 3x -  +  -  + ...
C. 3x -  +  -  + ...
D. 3x -  +  -  + ...

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Choose the line that most closely resembles the graph of the given equation.y = -5x + 3

A.

B.

C.

D.

Mathematics

Solve the problem.The following data represents the amount of money Tom is saving each month since he graduated from college. Find the slope of the line of best fit for the data set and interpret it.

What will be an ideal response?

Mathematics

Determine the reference angle for the given angle.? =  

A.
B.
C.
D.

Mathematics