Find (t) for the function given.

r(t) = 4i + sintj + costk


Mathematics

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Change the exponential expression to an equivalent expression involving a logarithm.6x = 216

A. log2166 = x B. logx216 = 6 C. log216x = 6 D. log6216 = x

Mathematics

Write interval notation.{ x ? x > -3 }

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

Mathematics

Determine whether the equation defines y as a function of x.y = -9x - 3

A. Yes B. No

Mathematics

Find the volume of the cylinder. Suppose, that r=10 ft, h=12 ft. Use ?=3.14. Round your answer to 2 decimal places.

Mathematics