Add. Write a mixed numeral for the answer.

A. 13
B. 9
C. 13
D. 12


Answer: D

Mathematics

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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

Mathematics

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

Mathematics

Decide whether or not the ordered pair is a solution to the equation.3x + 5y = 19; (3, 2)

A. Yes B. No

Mathematics

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

Mathematics