Graph the function on the indicated interval.y =  cos (?x), 0 ? x ? 4 

A.

B.


C.

D.


Answer: A

Mathematics

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Find the standard deviation. Round to one more place than the data.158, 182, 170, 264, 300, 238, 126, 158, 168

A. 61.7 B. 57.7 C. 24.5 D. 54.4

Mathematics

Multiply.(x + 4)3

A. x3 + 12x2 + 48x + 64 B. x3 + 12x2 + 8x + 64 C. x3 + 12x2 + 12x + 64 D. x3 + 4x2 + 8x + 64

Mathematics

Simplify.

A. 25 B. 4 C. 6 D. 5

Mathematics

Complete the square to determine the type of curve represented by the equation. : 4x² + 9y² - 16x - 20 = 0

What will be an ideal response?

Mathematics