Find the angle between v and w. Round to one decimal place, if necessary.v = 2i + 3j + k and w = 2i + 5j + 3k

A. 17.5°
B. 76.5°
C. 30.1°
D. 72.5°


Answer: A

Mathematics

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City 1 has an initial population of 88.58 thousand.  Each year we get next year's population by multiplying by 0.92.

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Mathematics

Find the exact value of the expression.sin 20° cos 100° + cos 20° sin 100°

A.
B.
C. - 
D. - 

Mathematics

For the given pair of functions, find the requested function.f(x) = 5x2 - 4x + 6 and g(x) = x - 1; (f ? g)(x)

A. -14x2 + 5x + 15 B. 5x2 + 26x + 7 C. 5x2 - 14x + 7 D. 5x2 - 14x + 15

Mathematics

Solve the problem.Find the exponential function that models the data in the table below.

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Mathematics