Solve.While looking through the properties of her 3 - 1/2 inch diskette, Amy noticed that  of the space on the disk was not being used. She deleted four files that were using  of the disk space. What fractional part of the disk space was free after she deleted the four files?

A.  of the disk was free
B.  of the disk was free
C.  of the disk was free
D.  of the disk was free


Answer: C

Mathematics

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Roberto received the same score on each of five exams, and his mean score is 88. Find his median score and his modal score. ?

A. median 83, mode 78 B. median 93, mode 93 C. median 88, mode 88 D. median 78, mode 78 E. median 93, mode 83

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Decide whether or not the ordered pair is a solution to the equation.5x - 4y = 40; (4, 5)

A. Yes B. No

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Give the inverse of the statement, “If it is a pine tree, then it has cones.”

What will be an ideal response?

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Find the x- and y-intercepts. If no x-intercepts exist, state so.f(x) = 6x2 + 12x + 1

A. , (0, -1)
B. , (0, 1)
C. , (0, -1)
D. , (0, 1)

Mathematics