Find an equation for the graph.

A. y = -5 sin 
B. y = -5 sin 
C. y = 5 cos 
D. y = -5 sin (3x)


Answer: B

Mathematics

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Find the linearization L(x) of f(x) at x = a.f(x) = x + , a = 4

A. L(x) = x + 
B. L(x) = x + 
C. L(x) = x + 
D. L(x) = x + 

Mathematics

Solve the problem.Find a vector of magnitude 6 in the direction opposite to the direction of v = i + j - k.

A. 4
B. 4
C. 6
D. 4

Mathematics

Solve the problem.Given the following voter profile, determine who has the majority of first place votes and then use the Borda Method to determine the outcome. Does the Borda method violate the majority criterion for the voter profile? 

A. a, b; yes B. b, b; no C. a, a; no D. b, a; yes

Mathematics

Find the cube root.

A. 8 B. 16 C. -4, 4 D. 4

Mathematics