Tell which of the following types of regression is likely to give the most accurate model for the scatter plot shown: linear regression, quadratic regression, cubic regression, exponential regression, sinusoidal regression.

A. Cubic regression
B. Sinusoidal regression
C. Linear regression
D. Quadratic regression
E. Exponential regression


Answer: C

Mathematics

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Rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1.f(x) = cos4 x

A.
B.
C.
D.

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A. t3z2
B.
C.
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A. 20 B. 100 C. 10 D. 500

Mathematics