Solve the problem.What is the cost, in dollars, of 15.8 gallons of gasoline at 114.1 cents per gallon? Round your answer to the nearest cent.

A. $19.03
B. $18.03
C. $181.28
D. $180.28


Answer: B

Mathematics

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Simplify.

A.
B.
C.
D.

Mathematics

Tell whether or not the relation is a function.{(-2,-3), (2,3), (6,-5), (7,8), (11,9)}

A. Yes B. No

Mathematics

Solve the problem. If necessary, round your result to the nearest tenth unless instructed differently. The precise value of your approximation may depend on the conversion path that you choose.Would you be liable to get a traffic ticket traveling at 46 mph in a 65-kph speed zone? If so, by what amount in miles per hour would you have exceeded the limit? Round your result to the nearest mile per hour.

A. Yes. 9 mph B. Yes. 74 mph C. No. D. Yes. 6 mph

Mathematics

Verify the identity.cos 4x = 2 cos2 2x - 1

What will be an ideal response?

Mathematics