Translate the phrase to an algebraic expression. Use "x" to represent "a number". A number increased by - 

A. -  ? x
B. x - 
C. x + 
D.


Answer: C

Mathematics

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Solve the problem.Find the mass of the lamina bounded by the coordinate axes and the line  if .

A.
B.
C.
D.

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Determine whether the two pairs of numbers are proportional.5, 7 and 3, 3

A. Yes B. No

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Compute the derivative function algebraically. ? ? ?

A. ?
B. ?
C. ?
D. ?
E. ?

Mathematics

Solve the inequality.The equation  can be used to determine the approximate profit, y in dollars, of producing x items. How many items must be produced so the profit will be at least 

A. x ? 1,882,700 B. 0 < x ? 1,882,299 C. x < 1,882,300 D. x ? 1,882,300

Mathematics