Simplify the expression.-(-4)
A. 
B. 1
C. 4
D. -4
Answer: C
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.y = 6x3, y = 6x, for x ? 0
A. 48?
B. 
?
C. 
?
D. 
?
Mathematics
Solve using the elimination method. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this.-7x + 7y = -63-3x + 2y = -27
A. (9, 0) B. (9, 1) C. (8, 1) D. No solution
Mathematics
Use a calculator to find the function value to four decimal places.sin (50.2°)
A. 0.7683 B. 1.2002 C. -0.0654 D. 0.6401
Mathematics
Find the derivative 
by solving the given implicit equation for y explicitly in terms of x.
?
What will be an ideal response?
Mathematics