Use transformations to graph the function.y = 3 cos x - 5

A.

B.

C.

D.


Answer: A

Mathematics

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Solve the given applied problems involving variation.The mass of a liquid varies directly as its volume V. If the mass of the liquid in a cubical container 4 cm on a side is 128 g, find the mass of the liquid in a cubical container 5 cm on a side.

A. 10 g B. 125 g C. 250 g D. 105 g

Mathematics

? is an acute angle and sin ? and cos ? are given. Use identities to find the indicated value.sin ? = , cos ? = . Find sec ?.

A.
B.
C.
D.

Mathematics

Find the center, foci, and vertices of the ellipse.9x2 + 4y2 = 36

A. center at (0, 0)
foci at (0, 3) and (2, 0)
vertices at (0, 9) and (4, 0)
B. center at (0, 0)
foci at (0, - ) and (0, )
vertices at (0, -3), (0, 3)
C. center at (0, 0)
foci at (- , 0) and (, 0)
vertices at (-3, 0), (3, 0)
D. center at (0, 0)
foci at (0, -3) and (0, 3)
vertices at (0, -9), (0, 9)

Mathematics

Divide. Simplify, if possible.260 ÷ (-52)

A. -5
B. - 
C. -15
D. 5

Mathematics