Perform the indicated operation and simplify.
+ 
A. 
B. 
C. 
D. 1
Answer: A
Mathematics
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Find the term indicated in the expansion.(x - 3y)11; 5th term
A. -8910x4y7 B. -8910x7y5 C. 26,730x4y7 D. 26,730x7y4
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The graph of a function f is given. Use the graph to answer the question.For what values of x is f(x) < 0?
A. [-20, -12), (14, 20) B. (-?, -12) C. (-12, 14) D. (-12, ?)
Mathematics
Solve the problem.If an object is thrown upward with an initial velocity of 13 feet per second, its height is given by 
after time t seconds. What is its maximum height?
A. 172 ft B. 39 ft C. 169 ft D. 117 ft
Mathematics
Multiply. Express the product in lowest terms.
? 
A. 
B. 
C. 
D. 
Mathematics