Find the product and simplify. Assume all variables represent nonnegative real numbers. ? 

A.
B.
C. x
D. 6


Answer: A

Mathematics

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Solve the problem.A researcher finds a positive correlation between the number of vaccinations and the incidence of autism. Can you conclude that vaccinations can cause autism? Suggest some ways that the researcher could go about establishing causality. Refer to the six guidelines for establishing causality.

What will be an ideal response?

Mathematics

Steen et al. (2011) propose that college students of color are more likely to depart prematurely from educational settings because of:

A) Lack of academic and personal support B) Lower grades than those of their dominant-culture counterparts C) Bias and prejudice real or perceived) D) General dissatisfaction

Mathematics

Find the derivative of the function.y = (2x3 - 2x2 + 8x - 6)ex3

A. (6x5 - 6x4 + 24x3 + 6x2 - 4x + 8)ex3 B. (6x2 - 4x + 8)ex3 C. (6x5 - 6x4 + 24x3 - 12x2 - 4x + 8)ex3 D. (6x5 - 6x4 + 24x3 -18x2)ex3

Mathematics

Provide an appropriate response. Find csc B to the nearest ten-thousandth if a = 14.5, b = 7.8, and c = 16.5. 

A. 1.1379 B. 2.1154 C. 0.4727 D. 0.8788

Mathematics