Given a normal distribution with mean 120 and standard deviation 5, find the number of standard deviations the measurement is from the mean. Express the answer as a positive number.134.9
A. 2.98
B. 2.18
C. 3.25
D. 3.02
Answer: A
Mathematics
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Factor out the negative sign with the GCF.-18a3 + 8a
A. -2a(9a2 + 4) B. -2(9a3 + 4a) C. -2a(9a2 - 4) D. -2a2(9a - 4)
Mathematics
Provide an appropriate response.Using A = P(1 + rt), the future value formula for a simple interest investment, derive the formula for r, the rate of simple interest.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Change the fraction or mixed number into an equivalent decimal. Use bar notation to write repeating decimals. 
A. 0.7
B. 0.6
C. 0.7
D. 0.7
Mathematics
Solve the rational inequality. Write the solution set in interval notation.
> 0
A. 
B. 
C. 
D. (0, ?)
Mathematics