Solve.The seats in a lecture hall are arranged in 13 rows with 9 seats in each row. How many seats are in this lecture hall?
A. 108 seats
B. 126 seats
C. 127 seats
D. 117 seats
Answer: D
Mathematics
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Simplify the following radical expression.
?
?
A. 
B. 
C. 
D. 
E. 
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Find the function value. If the result is irrational, round your answer to the nearest thousandth.Let f(x) = 5x. Find f(-2).
A. -10
B. 
C. 
D. - 
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Graph the function.f(x) = 4 - e-x
A. 
B. 
C. 
D. 
Mathematics
Find the equation that the given graph represents.
A. P(x) = x3 - 4x2 + 20x B. P(x) = -x3 + 20x C. P(x) = x3 + 9x D. P(x) = -x3 + 4x2 - 9
Mathematics