Find the least common denominator.
, 
A. r(r + 1)(r + 7)
B. (r + 7)2
C. r(r + 7)
D. r(r + 7)2
Answer: D
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Determine the monthly payment for the given loan. Round to the nearest cent.$650 at an APR of 5% compounding monthly for 4 years
A. $55.64 B. $14.97 C. $164.20 D. $79.97
Find the center (h, k) and the radius r of the circle. Graph the circle.x2 + y2 - 10x - 4y + 13 = 0
A. (h, k) = (-5, -2); r = 4
B. (h, k) = (-5, -2); r = 4
C. (h, k) = (5, 2); r = 4
D. (h, k) = (5, 2); r = 4
Determine whether the graph is that of a function. If it is, use the graph to find its domain and range, the intercepts, if any, and any symmetry with respect to the x-axis, the y-axis, or the origin.
A. function domain: all real numbers range: all real numbers intercepts: (-2, 0), (0, -2), (2, 0) symmetry: none B. function domain: {x|x ? -2} range: {y|y ? 0} intercepts: (-2, 0), (0, -2), (2, 0) symmetry: none C. function domain: {x|x ? 0} range: {y|y ? -2} intercepts: (-2, 0), (0, -2), (2, 0) symmetry: y-axis D. not a function
Jean Sherrod of Little Caesar's Enterprises, Inc., explains that an order where the first pizza is pepperoni and the second pizza is ham would be considered different from an order in which the first pizza is ham and the second pizza is pepperoni. Using this scheme, how many pizza orders are possible?
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Fill in the blank(s) with the appropriate word(s).