Estimated crude oil reserves in a certain year was about 1,100 billion barrels. If the average consumption of crude oil is x barrels per day, what equation describes how many days the oil reserves will last?


Mathematics

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A.

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B.

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D.

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E.

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Mathematics

Find a function r(t) that describes the curve where the surfaces intersect. x2 + y2 = 16; z = 2x + 3y

A. r(t) = 
B. r(t) = 
C. r(t) = 
D. r(t) = 

Mathematics

Determine whether the statement is true or false.If baseball is a sport, then the letter e is a consonant.

A. True B. False

Mathematics

Find the equation of the line specified.The slope is 2, and it passes through (1, 3).

A. y = 2x + 5 B. y = 4x + 1 C. y = 2x + 1 D. y = 2x + 3

Mathematics