Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.13x2 - 4x ? 0

A.


B.

C.

D. (-?, 0] ? 


Answer: A

Mathematics

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A triangle with vertices at (x1, y1), (x2, y2), and (x3, y3) has area equal to the absolute value of D, where  D =  .Find the area of the triangle having vertices at P, Q, and R.P(0, -4), Q(0, 2), R(6, -2)

A. 18 B. 0 C. 36 D. 10

Mathematics

Solve the problem.The weight W of a bird's brain (in ounces) is related to the volume V of the bird's skull (in cubic ounces) through the function W(V) = 3.31 + 1.29.(a) Express the skull volume V as a function of brain weight W.(b) Predict the skull volume of a bird whose brain weighs 2 oz.

What will be an ideal response?

Mathematics

Solve the inequality and graph the solution set.|z + 4| ? 0

A. [-4, 4]

B. [-4, ?)

C. (-?, ?)

D. (-?, -4) ? (-4, ?)

Mathematics

Provide an appropriate response.In using the following form of Bayes' theorem,P(R?T) = , can P(T), if it is known, be substituted for the entire denominator?

A. Yes B. No

Mathematics