Solve the equation.x4 + 432 = 57x2

A. 9, 48
B. -48, -9, 9, 48
C. -4, -3, 3, 4
D. 3, 4


Answer: C

Mathematics

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Solve.Bill has  yards of canvas from which he is cutting strips. He has cut  yards already. How much of the canvas is left?

A.   yd
B.   yd
C.   yd
D.   yd

Mathematics

Solve the following system by any appropriate method. If there is no real number solution, so state.x2 + 4y2 = 7x2 - y2 = 1

A.

B.

C.

D. no real solution

Mathematics

Evaluate the integral. dz

A. csc  + C
B. -cot  + C
C. -  csc  + C
D. -csc  + C

Mathematics

Solve the system algebraically.y = 5x + 35y = 3x + 19

A. (-8, -5) B. (5, 8) C. no solution D. (8, -5)

Mathematics