Find the area of the circle. Use ? ? 3.14 and round to the nearest hundredth.radius = 10.5 ft
A. 346.19 ft2
B. 1384.74 ft2
C. 131.88 ft2
D. 65.94 ft2
Answer: A
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Find the exact value of the expression.
A. - 
B. - 
C. -2
D. -
Identify the complex number as real or imaginary.i
A. Imaginary B. Real
Use the given graph to find the x-intercepts and zeros of the function.
A. (-2, 0), (4, 0); -2, 4 B. (2, 0), (4, 0); 2, 4 C. (-4, 0), (2, 0); -4, 2 D. (-4, 0), (-2, 0); -4, -2
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