Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.
-2
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Integrate the function.
dx
A. 
(x2 + 7)3/2 - 7
+ C
B. 
- 
+ C
C. 
(x2 + 7)3/2 - 
+ C
D. 
(x2 + 7)3/2 + tan-1 
+ C
Mathematics
Solve the problem.A plane flies 440 miles with the wind and 330 miles against the wind in the same length of time. If the speed of the wind is 22 mph, what is the speed of the plane in still air?
A. 179 mph B. 154 mph C. 159 mph D. 144 mph
Mathematics
Determine whether the following is an expression or an equation.9 - 33 + 2(2 + 4)
A. Equation B. Expression
Mathematics
Write the decimal using numbers.nine million, one hundred and nineteen ten-thousandths
A. 9100.0019 B. 0.00900119 C. 9,000,100.0019 D. 9,000,100.019
Mathematics