Perform the operation indicated. ? 

A.
B.
C. 1
D.


Answer: C

Mathematics

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Find an equation for the graph.

A. y = 5 sin (2?x)
B. y = 2 sin (5?x)
C. y = 5 sin 
D. y = 2 sin 

Mathematics

Solve the polynomial inequality. Express the solution using interval notation.x3 + 5x2 > x + 5

A. (-?, - 5) ? (-1, 1) B. (- 5, -1) ? (1, ?) C. (-1, 1) ? (5, ?) D. (-?, - 1) ? (1, 5)

Mathematics

Evaluate the expression.161/4

A. 8 B. 32 C. 16 D. 2

Mathematics

By graphing the function, visually estimate its domain and range.f(x) = 4x + 8

A. Domain: [0, ?); range: [0, ?) B. Domain: (-?, ?)s ; range: [0, ?) C. Domain: [0, ?) ; range: (-?, ?) D. Domain: (-?, ?); range: (-?, ?)

Mathematics