Determine whether the equation is an identity, contradiction, or conditional equation.7(z - 4) = 7z - 28

A. Conditional
B. Identity
C. Contradiction


Answer: B

Mathematics

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Find the union or intersection as indicated.Find the intersection: (-6, 3) ? [-3, 9)

A. [-3, 3) B. (-3, 3) C. (-6, 9) D. [3, 9)

Mathematics

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 y-axis.y = , y = 0, x = 5, x = 7

A. 18? B. 6? C. 9? D. 12?

Mathematics

Perform the indicated operation. Simplify the result. + 

A.
B.
C.
D.

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Find the value(s) of x for which the slope of the curve y = f(x) is 0.f(x) = 

A. x = 
B. x = 
C. x = 0
D. x = -8

Mathematics