For the simple harmonic motion described by the trigonometric function, find the frequency per second.
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A. 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
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Factor out the greatest common factor.20y4 + 14y3 - 20y2 - 2y
A. 2y2(10y2 + 7y - 10) B. 2y(10y3 + 7y2 + 10y - 1) C. 2(10y4 + 7y3 - 10y2 - y) D. 2y(10y3 + 7y2 - 10y - 1)
Mathematics
Find the partial sum.Find the sum of the first three terms of the sequence whose general term is given by 
A. 149 B. 365 C. 113 D. -237
Mathematics
Graph the inequality.y < -2
A. 
B. 
C. 
D. 
Mathematics
Answer the question.2x - 7y = -175x + 3y = 19If your friend was going to solve this system of equations by first eliminating y, what general suggestions would you make so your friend could start on this in a systematic way?
What will be an ideal response?
Mathematics