Find the indicated value of the given function.  f(x) =  , f(-3)

A.
B.
C. - 3
D. 3


Answer: A

Mathematics

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Find the length of the indicated portion of the trajectory.r(t) = (etcos t)i + (etsin t)j + 3etk, -ln 2 ? t ? 0

A.
B.
C.
D.

Mathematics

Provide an appropriate response.Identify the radicand, the radical, and the square root of  = 9.

A. Radicand is 81; radical is ; square root is 9.
B. Radicand is 9; radical is ; square root is 81.
C. Radicand is ; radical is 81; square root is 9.
D. Radicand is 9; radical is ; square root is 9.

Mathematics

Solve the problem.Find the arithmetic mean for the collection of numbers.3, 6, 6, 12, 3, 17, 6, 11

A. 3 B. 7 C. 14 D. 8

Mathematics

Solve the problem.The year y when sales were s million dollars for a particular electronics company can be modeled by the radical equation y = 1.2 - 6, where y = 1 represents 2010, and so on. Describe the transformations needed to obtain the graph of this function from the graph of y =  .

A. Shift 1.2 units to the right, stretch vertically by a factor of 4, and shift down by 6 units. B. Shift 4 units to the right, stretch vertically by a factor of 1.2, and shift down by 6 units. C. Shift 4 units down, stretch vertically by a factor of 1.2, and shift 6 units to the right. D. Shift 4 units to the left, stretch vertically by a factor of 1.2, and shift down by 6 units.

Mathematics