Simplify the expression. Assume that all variables are positive when they appear.
A. 15
B. -6
C. ±6
D. 36
Answer: B
Mathematics
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Provide an appropriate response.The square root of the 
is the standard deviation.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the three-part inequality. Write your answer in interval notation.-7 < 5x + 3 ? 13
A. [-2, 2) B. [-2, 2] C. (-2, 2] D. (-2, 2)
Mathematics
Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.ln e
A. 2
B. 
C. 4
D. e
Mathematics
Simplify.
A. 
B. - 
C. 
D. 
Mathematics