Graph.y = x2 + 2x - 3
A.
B.
C.
D.
Answer: C
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Multiply.(x + 10)(x2 + 8x - 6)
A. x4 + 10x3 + 8x2 + 74x - 60 B. x3 + 18x2 + 86x - 60 C. x3 + 18x2 + 74x - 60 D. x3 + 18x2 + 86x + 60
Solve the problem.Sue had $948 in her bank account. She deposited a $841 paycheck and a paycheck. How much did she deposit and what was her new balance?
A. $1050; $1791 B. $943; $1881 C. $943; $1891 D. $1789; $1891
Solve the problem.The owner of a video store has determined that the profits P of the store are approximately given by where x is the number of videos rented daily. Find the maximum profit to the nearest dollar.
A. $225 B. $305 C. $450 D. $530
Solve the problem. Be sure to make a diagram of the situation with all the given information labeled. ? The diagonal of a rectangle is 354 millimeters, while the longer side is 274 millimeters. Find the shorter side of the rectangle and the angles the diagonal makes with the sides. ? Round the side length to the nearest millimeter. Round the angles to the nearest degree. ?
A. The side is 224 mm; the angles are 59° and 31°. B. The side is 213 mm; the angles are 59° and 31°. C. The side is 213 mm; the angles are 51° and 39°. D. The side is 224 mm; the angles are 51° and 39°. E. The side is 224 mm; the angles are 56° and 34°.