Solve.2x - 6 = 3(x + 9)

A. 33
B. -21
C. 21
D. -33

Answer: D

Mathematics

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Find the derivative.p = 

A.  = - csc q cot q
B.  = sec2 q
C.  = sec2 q + 1
D.  = sec q tan q

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Multiply. Write the result in the form a + bi.( 3 +  i )( 3 -  i )

A. 9 + 5i B. 4 C. 34 D. 14

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Solve.Approximate to the nearest hundredth the volume of a sphere with diameter of 9.5 meters. Use 3.14 for ?.

A. 283.39 cu m B. 47.23 cu m C. 2692.16 cu m D. 448.69 cu m

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The equation of a hyperbola is given. Match the equation with its graph.9y2 - 25x2 = 225

A.

B.

C.

D.

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