F(x)=-2+ square root x+7 find domain and range a. The domain is x≥−7 , and the range is f(x)≥−2 .
b. The domain is x≥7 , and the range is f(x)≥−2 .
c. The domain is x≥−7 , and the range is all real numbers.
d. The domain is x≥−7 , and the range is f(x)≥2 .

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An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

Use the zero product property to find the solutions to the equation (x+2)(x+3)=12

What is the solution to the system of the linear equations