Determine whether the parabola opens upward or downward.y = x2 + 2x - 5
A. upward
B. downward
Answer: A
Mathematics
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Find the product of the following real numbers.(0) ? -13
A. -13 B. 13 C. -26 D. 0
Mathematics
Choose the rational number that is between the given fractions.
and 
A. - 
B. 
C. 
D. - 
Mathematics
Find the product.(-300)2
A. -900,000 B. 900,000 C. 90,000 D. -90,000
Mathematics
Solve the problem.A retail store buys 70 VCRs from a distributor at a cost of $225 each plus an overhead charge of $40 per order. The retail markup is 40% on the total price paid. Find the profit on the sale of one VCR.
A. $90.00 B. $89.77 C. $9023.00 D. $90.23
Mathematics