Simplify.(-3)2 + (-5)2 + 14

A. 78
B. -48
C. -78
D. 48


Answer: D

Mathematics

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Provide an appropriate response.The standard normal probability density function is defined by f(x) = e-x2/2.  (a) Show that dx = .(b) Use the result in part (a) to show that the standard normal probability density function has mean 0.

What will be an ideal response?

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Write the rate as a fraction in simplest form.434 miles in 49 hours

A.  
B.  
C.
D.  

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Find the requested composition of functions.Given f(x) = |18 - x| and g(x) = 3x + 2, find (f ? g)(x).

A. |16 + 3x| B. |16 - 3x| C. 3|18 - x| + 2 D. |20 - 3x|

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Determine whether the inequality is true or false.5 + 2 ? 6 ? 5

A. True B. False

Mathematics