Sketch the graph of the function.y = cos 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the indicated term for the geometric sequence with first term, a1, and common ratio, r.Find a5, when a1 = 7, r = -3.
A. -1701 B. 567 C. -567 D. 81
Mathematics
Simplify.
A. 
B. 
C. 10x(x + 7)
D. 
Mathematics
Solve the equation.
= 
A. {4} B. {-7} C. {25} D. {-25}
Mathematics
Find the second term in the expansion of  figure 1.png)
 figure 2.png)
Mathematics