X is a normally distributed random variable with a mean of 8 and a standard deviation of 4. The probability that x is between 1.48 and 15.56 is (Use the Standard Normal Cumulative Probability Table.)

What will be an ideal response?


0.9190

Mathematics

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Simplify the complex rational expression.

A.
B. 5s + 3t
C. 3s + 5t
D.

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Perform the operations indicated. Write your answer in simplest form.-11 - (-9)

A. 20 B. 2 C. -20 D. -2

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Rationalize the denominator and simplify. Assume that variables represent positive values.

A.
B.  
C. 1
D.  

Mathematics

Determine whether or not the function is one-to-one.f(x) = 

A. Yes B. No

Mathematics