Convert. When necessary, round the answer to two decimal places.40 quarts = gallons
A. 160
B. 80
C. 20
D. 10
Answer: D
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. -14 B. -5 C. 0 D. 1
Solve the problem.A company manufactures two types of lawn mowers, a gas-powered model and an electric model. It costs 
to produce each of x gas-powered mowers and 
to produce each of y electric mowers, and the company has at most 
per month to use for production. Write the inequality that describes this constraint on monthly production.
A. 98x + 104y ? 86,450 B. 98x + 104y ? 86,450 C. 104x + 98y ? 86,450 D. 104x + 98y ? 86,450
Using a protractor, find the image of ?ABC under the rotation about point O of 80°.
What will be an ideal response?
If the number in the statement is written in scientific notation, write it without exponents. If it is written without exponents, write it in scientific notation.A computer can do one calculation in 1.4 × 10-7 seconds.
A. 0.00000014 B. 14,000,000 C. 0.000014 D. 0.000000014