Multiply and simplify. ? 

A. 1
B.
C.
D. - 


Answer: D

Mathematics

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Is the following correspondence a function??

A. Yes B. No

Mathematics

Use regression to find a power model for the following data table. Then plot the data along with the graph of the power regression model. Use two digits of accuracy for the coefficient and for the power.  x 1.34 1.825 2.495 4.065 6.055 y 3.71 6.24 9.71 20.73 43.07

What will be an ideal response?

Mathematics

Simplify the expression. Write answer with positive exponents. Variables are positive real numbers.x1/5x4/5

A. x4/25
B. x 
C.
D. x4/5

Mathematics

Determine the x values that cause the polynomial function to be (a) zero, (b) positive, and (c) negative.f(x) = (x + 3)(x + 1)(x - 4)2

A. (a) {-3, -1, 4}, (b) (-?, -3) ? (-1, ?), (c) (-3, -1) B. (a) {-3, -1, 4}, (b) (-?, -3) ? (-1, 4), (c) (-3, -1) ? (4, ?) C. (a) {-3, -1, 4}, (b) (-?, -3) ? (4, ?), (c) (-3, 4) D. (a) {-3, -1, 4}, (b) (-3, -1), (c) (-?, -3) ? (-1, ?)

Mathematics