Find the unit vector having the same direction as v.v = -5i

A. i
B. - i
C. -j
D. -i


Answer: D

Mathematics

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Evaluate the limit, if it exists.

What will be an ideal response?

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Solve the problem.A restaurant offered salads with 4 types of dressings and one choice of 8 different toppings. How many different types of salads could be offered?

A. 12 B. 64 C. 32 D. 16

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Find a formula for the nth term of the arithmetic sequence shown in the graph.

A. an = n + 2 B. an = n + 1 C. an = n - 3 D. an = 3 - n

Mathematics

Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 

A.

B.

C.

D.

Mathematics