What is the equation of the circle with radius, r = 11 , and the center at (0, - 7)
A. x ^ 2 + (y + 7) ^ 2 = 121
B. (x + 7) ^ 2 + y ^ 2 = 121
C. (x - 7) ^ 2 + y ^ 2 = 11
D. x ^ 2 + (y - 7) ^ 2 = 11

Sketch one cycle if the cosine function y=2cos2theta

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96