Convert the polar equation to a rectangular equation.r = 
A. 9x2 + 9y2 + 24x - 144 = 0
B. 8x2 + 9y2 + 24x - 144 = 0
C. 10x2 + 9y2 - 24x - 144 = 0
D. 9x2 + 8y2 + 24y - 144 = 0
Answer: D
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Provide an appropriate response.How many dimensions does a cube have?
A. 2 B. 4 C. 1 D. 3
Solve.The dimensions of the sides of the following figure are labeled. Create a polynomial that describes the perimeter of this figure.
A. 2x2 + 10x + 9 B. 2x2 - 4x - 3 C. x2 - 4x - 3 D. 2x2 - 2x - 3
Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. An insurance company is willing to insure the concert for $150,000 against rain for a premium of $30,000. If he buys this policy, what are his expected earnings from the concert?
A. $180,000 B. $300,000 C. $270,000 D. $239,400
There are four boys and four girls at a party. In how many ways can they be seated in a row of five?
Fill in the blank(s) with the appropriate word(s).