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

A. -14
B. -5
C. 0
D. 1


Answer: D

Mathematics

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Evaluate the integral.

A.  ln -  ln +  tan-1(et) + C
B.  ln -  ln + C
C.  ln +  ln +  tan-1(et) + C
D.  ln -  ln +  tan-1 t + C

Mathematics

Find a formula for the function graphed.

A. f(x) = 
B. f(x) = 

C. f(x) =  
D. f(x) = 

Mathematics

Add.7 + (-8) + (-9)

A. 8 B. 24 C. -10 D. 6

Mathematics

Use a scientific calculator and common logarithms or natural logarithms to evaluate. Round to four decimal places. log984.80

A. 9.4222 B. 2.0209 C. 0.4948 D. 1.9284

Mathematics