Add and, if possible, simplify.a + a

A. a2
B. a
C. a2
D. a


Answer: B

Mathematics

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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 42 ? 45

A. 262,144 B. 16,777,216 C. 16,384 D. 1,048,576

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Graph the equation as a solid line. Graph the inverse relation as a dashed line on the same axes by reflecting across the line y = x.y = 2x + 3

A.

B.

C.

D.

Mathematics

Solve the equation and check your solution. = 6

A. x = 3 B. x = 8 C. x = 12 D. x = 7

Mathematics

Find the derivative.y = ex ln x, x > 0

A.  
B.  
C.  
D. ex ln x

Mathematics