Add. Write a mixed numeral for the answer.
A. 13
B. 9
C. 13
D. 12
Answer: D
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Substitute the given values into the formula and solve for the unknown variable.V = 
Bh; V = 10, h = 2
A. 5 B. 15 C. 20 D. 12
Solve the problem. Round to the nearest cent.The total price (including sales tax) of a microwave is $427.77. The sales tax rate is 3%. What is the purchase price of the microwave (the price before taxes are added)?
A. $411.32 B. $415.31 C. $329.05 D. $419.38
Decide whether or not the ordered pair is a solution to the equation.3x + 5y = 19; (3, 2)
A. Yes B. No
Solve the problem.An object is propelled vertically upward from the top of a 128-foot building. The quadratic function 
models the ball's height above the ground, 
in feet, t seconds after it was thrown. After how many seconds does the object reach its maximum height? Round to the nearest tenth of a second if necessary.
A. 6.5 sec B. 13.6 sec C. 2 sec D. 0.6 sec