The vectors u, v, and w are drawn below. Sketch the given vector. u - w

A.
B.
C.
D.


Answer: C

Mathematics

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Identify the degree and leading coefficient of the polynomial.f(x) = -10x3 + 9 - 2x4 + x9 - 15x2

A. Degree: 3; leading coefficient: -10 B. Degree: 9; leading coefficient: 1 C. Degree: 4; leading coefficient: -2 D. Degree: 9; leading coefficient: -10

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) = (-x)2

A.

B.

C.

D.

Mathematics

Find the expected value for the random variable x having this probability function.

A. 45 B. 55 C. 50 D. 50.5

Mathematics

Simplify.

A.
B.
C.
D.

Mathematics