Simplify. Assume that no radicands were formed by raising negative quantities to even powers.-9 + 4

A. 11
B. -11
C. 29
D. -5


Answer: A

Mathematics

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Use implicit differentiation to find the specified derivative at the given point.Find  at the point (3, 3, 1) for  +  +  = 0.

A.
B. 27
C. - 
D. - 27

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Graph the function. Show at least one period.y = 2 sin(4x - ?)

A.

B.

C.

D.

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Graph the circle.x2 + y2 = 25

A.

B.

C.

D.

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Solve the inequality and write the solution set in interval notation.- 6x ? 18

A. (-?, 3] B. [-3, ?) C. [3, ?) D. (-?, -3]

Mathematics