Compare the graph of the given quadratic equation to that of y = x2.y = - 
x2
A. Opens downward and narrower
B. Opens downward
C. Narrower
D. Opens downward and wider
Answer: A
Mathematics
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Simplify the expression by using the order of operations.3 ? 4 + 5 ? 9 + 8
A. 520 B. 65 C. 548 D. 459
Mathematics
Fill in the blank with the correct symbol <, >, or =, to make a true statement.-88 
-52
A. > B. = C. <
Mathematics
Perform the indicated operations. Write the answer using only positive exponents. Assume that all variables represent positive real numbers.
A. 246/5x
B. 244/5x
C. 
D. 
Mathematics
Convert the units using unit fractions.144 hr = 
days
A. 48 B. 42 C. 72 D. 6
Mathematics