Find a unit vector u in the direction of the given vector.

A.
B.
C.
D.


Answer: A

Mathematics

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Write the following in exponential form. Assume that all variables represent positive values.3

A. a4/3 B. a-3/4 C. a3/4 D. a-4/3

Mathematics

Find the domain and range of the function.F(t) = t2 + 7

A. D: [0, ?), R: (-?, 7] B. D: (-?, ?), R: (-?, ?) C. D: (-?, ?), R: [7, ?) D. D: [-49, ?), R: [7, ?)

Mathematics

Determine the prime power representation of the number.66

A. 6 ? 11 B. 22 ? 11 C. 32 ? 2 D. 2 ? 3 ? 11

Mathematics

Graph the parabola.(x - 1)2 = 4(y - 4)

A.
 
B.

C.

D.

Mathematics