Express the given expression in simplest form with only positive exponents.(y-6z-4)(y-2z-6)

A.
B.
C.
D. y4z10


Answer: C

Mathematics

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Solve the equation by the method of your choice. Simplify irrational solutions, if possible. - r +  = 0

A. {-2, 2} B. 0 C. {-2} D. {2}

Mathematics

Find the area of the surface generated by revolving the curve about the indicated axis.  x = y3/14, 0 ? y ? 4; y-axis

A. ?
B. ?
C. 4528?
D. ?

Mathematics

Find the slope and the y-intercept of the line.7.28x + 2.6y = 10.92

A. m = 7.28, (0, 10.92) B. m = 2.8, (0, 4.2) C. m = -7.28, (0, 10.92) D. m = -2.8, (0, 4.2)

Mathematics

Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.Find the amount of increase and the percent increase if the original amount is 102 and the new amount is 408.

A. 306; 310% B. 306; 300% C. 306; 400% D. 306; 295%

Mathematics