Determine whether the given expression is a polynomial. If it is, write it in standard form.

A. Yes;  + 3
B. No


Answer: B

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?

Mathematics

Given f(x) and g(x), find the following.f(x) = x2 + 7x and g(x) = x + 6. Find (f - g)(x) and (f - g)(-2).

A. x2 + 6x - 6; -16 B. x2 + 6x - 6; -14 C. 7x - 6; -20 D. x2 + 7x - 6; -14

Mathematics

Find the exact value for x in the interval  that satisfies the equation.  sin (x) = 

A.
B.
C. - 
D. - 

Mathematics

Use transformations of either the graph of y = ln x or y = log x to graph the given equation.y = 3 log (x - 2)

A.

B.

C.

D.

Mathematics