Using the factoring method, solve for the roots of the quadratic equation.x2 - 16 = 15x
A. x = -4
B. x = 1, x = -16
C. x = -4, x = 4
D. x = -1, x = 16
Answer: D
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Mario's body fat is determined to be 22% of his weight. If he weighs 205 lb, how much of his weight is body fat?
A. 4.51 lb B. 45.1 lb C. 93.2 lb D. 9.31 lb
A French restaurant offers a menu consisting of 5 different appetizers, 3 different salads, 2 different soups, 7 different main courses, and 3 different desserts. The restaurant offers different combinations of "fixed price dinners" on different days of the week.On Sundays, the "fixed price dinner" consists of a main course, a dessert, and any two of the other three types of items (i.e., appetizer and soup, or appetizer and salad, or soup and salad). Assuming you don't pass on any of these, how many "fixed price dinners" are possible on Sundays?
A. 5880 B. 420 C. 30 D. 651 E. none of these
Provide an appropriate response.Rationalize the denominator and simplify: 
Fill in the blank(s) with the appropriate word(s).
Simplify the expression.
-2/3
A. 
B. - 
C. 
D. not a real number