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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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
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