Find the center and radius of the circle.x2 + y2 = 64
A. Center: (0, 0); radius: 64
B. Center: (1, 1); radius: 64
C. Center: (1, 1); radius: 8
D. Center: (0, 0); radius: 8
Answer: D
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Determine which value(s), if any, must be excluded from the domain of the variable in the expression.
A. x = 3, x = -3 B. x = 0 C. x = 3, x = -3, x = 0 D. x = 3, x = 0
Identify the coefficient of each term.-6
A. 0 B. 6 C. 1 D. -6
Solve the problem.A dart is thrown at a number line in such a way that it always lands in the interval 
Let x be the number the dart hits. Suppose the probability density function for x is given byf(x) = 
, for 0 ? x ? 10.
Find P(2 ? x ? 9), the probability that it lands in [2, 9].
A. 0.77 B. 0.07 C. 1.54 D. 0.49
Provide an appropriate response.The following proportion is not true. Change any one of the numbers in the proportion to make it true. 
What will be an ideal response?