(x - 7)(5x - 11)
A. 5x2 - 47x + 77
B. x2 - 46x - 46
C. 5x2 - 46x + 77
D. 5x2 + 77x - 46
Answer: C
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Provide an appropriate response.The perimeter of a square depends on the length of its side.(a)Write a function p(l) for the perimeter of a square when the length of its side is l.(b)What is the domain of this function out of context?(c)What is the domain of this function in the given context?(d)Find p(x), p(2x) and p(3x).(e)What happens to the perimeter of a square when the side is scaled by a factor s? Describe using an equation.
What will be an ideal response?
Prepare a vertical analysis. Round percents to the nearest tenth of a percent. Rosie's Cleaning Service had a cost of goods sold of $48,000, operating expenses of $218,000, and net sales of $365,000.
A. Percent cost of goods sold = 13.2% Percent operating expenses = 72.9% B. Percent cost of goods sold = 72.9% Percent operating expenses = 13.2% C. Percent cost of goods sold = 59.7% Percent operating expenses = 13.2% D. Percent cost of goods sold = 13.2% Percent operating expenses = 59.7%
Find the rule that defines each piecewise-defined function.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
If f and g are functions, then 
.
?
A. True B. False