Multiply mentally.
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What will be an ideal response?


Mathematics

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Graph.25x2 - 9y2 = 225

A.

B.

C.

D.

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Mathematics

Fill in the blank with the correct symbol <, >, or =.-   - 

A. < B. = C. >

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Mathematics

Solve the problem.Which of the following statements is true?

A. A rectangle with dimensions ? by  (where ? is the golden ratio) is its own gnomon.
B. A rectangle with dimensions  by  is its own gnomon.
C. A rectangle with dimensions 4 by  is its own gnomon.
D. A rectangle with dimensions 20 by ? (where ? is the golden ratio) is its own gnomon.
E. none of these

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Mathematics

Solve the compound inequality. Write your answer in interval notation or state that there is no solution.1 - 4x ? 9 or 6x + 3 ? -21

A. (-?, -4] ? [-2, ?) B. (-?, -4) ? (-2, ?) C. [-2, ?) D. (-?, ?)

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Mathematics