Find the difference. Check by adding.979 - 198

A. 881
B. 791
C. 781
D. 765


Answer: C

Mathematics

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Provide an appropriate response.If the inequalities  and  are included in a system, the feasibility region is restricted to the axes and which quadrant?

A. Second B. Fourth C. First D. It is not restricted.

Mathematics

Solve the problem.A rock is propelled upward from the top of a building 200 feet tall at an initial velocity of 190 feet per second. Give the function that describes the height of the rocket in terms of time t.

A. f(t) = -16t2 + 200t + 190 B. f(t) = 16t2 + 190t + 200 C. f(t) = -190t2 + 16t + 200 D. f(t) = -16t2 + 190t + 200

Mathematics

Factor completely. If unfactorable, indicate that the polynomial is prime.x16 + 8x

A. x(x5 + 2)(x10 - 2x5 + 4) B. x(x10 + 1)(x10 - 2x5 + 8) C. x(x5 - 2)(x10 + 2x5 + 4) D. (x5 + 4)(x10 - x5 + 2)

Mathematics

Evaluate the algebraic expression under the given conditions.x5 - 20x4 - 252x3 - 727 for x = 0

A. -999 B. -998 C. -727 D. 0

Mathematics