Solve the problem.To obtain a certain shade of paint, Peter mixed 2 gallons of white paint with 2 gallons of brown and  of blue paint. How much paint did he have?

A. 9 gal
B. 3 gal
C.  gal
D.  gal


Answer: A

Mathematics

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Use the Venn diagram shown to list the set in roster form.U

A. {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14} B. {1, 5} C. {11} D. {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}

Mathematics

Find the center, foci, and vertices of the ellipse.16x2 + 9y2 = 144

A. center at (0, 0)
foci at (0, 4) and (3, 0)
vertices at (0, 16) and (9, 0)
B. center at (0, 0)
foci at (0, -4) and (0, 4)
vertices at (0, -16), (0, 16)
C. center at (0, 0)
foci at (0, - ) and (0, )
vertices at (0, -4), (0, 4)
D. center at (0, 0)
foci at (- , 0) and (, 0)
vertices at (-4, 0), (4, 0)

Mathematics

Solve the problem.Suppose that during a certain step in a chemical manufacturing process the amount of hydrogen chloride dissolved in a solution, measured in parts per million (ppm), is related to the elapsed time measured from the beginning of the step. Use the following table as a representation of this relationship. Write the data from the table as ordered pairs (x, y), where x represents the time and y represents the amount dissolved.

A. (22.0, 3), (24.4, 6), (26.4, 9), (28.4, 12), (30.2, 15) B. (1, 22.0), (2, 24.4), (3, 26.4), (4, 28.4), (5, 30.2) C. (0, 22.0), (3, 24.4), (6, 26.4), (9, 28.4), (12, 30.2) D. (3, 22.0), (6, 24.4), (9, 26.4), (12, 28.4), (15, 30.2)

Mathematics

What part of the set of objects is shaded?

A.
B.
C.
D.

Mathematics