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
Mathematics
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