Write the vector in the form . If necessary, round values to the nearest hundredth.

A.
B.
C.
D.


Answer: A

Mathematics

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Classify as equivalent inequalities, equivalent equations, equivalent expressions, or not equivalent.- x < 8, x > 40

A. Not equivalent B. Equivalent equations C. Equivalent inequalities D. Equivalent expressions

Mathematics

Find the exact value of the expression.

A.
B.
C.
D. 2

Mathematics

Verify the identity.tan 2 x (1 + cos 2x) = 1 - cos 2x

What will be an ideal response?

Mathematics

Provide an appropriate response.If f(x) = x3x + 1, then f'(x) =

A. (3x + 1)x3x.
B. (2x + ln x)x3+ 1.
C.  + 3 ln x.
D. (ln x)x3x.
E. x3+ 1.

Mathematics