From a   -lb package of ground beef, a  -lb hamburger was made. How much ground beef is left in the package?

A.   lb
B.   lb
C.   lb
D.   lb


Answer: C

Mathematics

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Evaluate the surface integral of G over the surface S.S is the dome z = 5 - 6x2 - 6y2, z ? 0; G(x, y, z) = 

A. 50
B. 50?
C. ?
D. 5?

Mathematics

Find the product. Use the FOIL method.(x + 8)(-5x - 10)

A. -5x2 - 50x - 50 B. -5x2 - 80x - 50 C. -5x2 - 52x - 80 D. -5x2 - 50x - 80

Mathematics

Rewrite without rational exponents, and simplify, if possible.(9y6)3/2

A. 9y18 B. 27y3/2 C. 2714 D. 27y9

Mathematics

Solve the system using the addition method. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x.2x + 4y = 163x - 3y = 72.6

A. (18.8, 5.4) B. (18.8, -5.4) C. (-5.4, 18.8) D. Inconsistent, ?

Mathematics