If f -1(x) is the inverse of f(x), which statements must be true? check all that apply. a. the range of f -1(x) is the range of f(x). b. f -1(f(x)) = x c. the range of f -1(x) is the domain of f(x). d. f(f -1(x)) = x e. the domain of f -1(x) is the range of f(x). f. the domain of f -1(x) is the domain of f(x).

Which is the standard form for this number? (4 x 1 100 ) + (8 x 1 1,000 ) + ( 3 x 1 100,000 ) ? a) 0.004803 b) 0.04803 c) 0.0483 d) 0.483

What is always true when two whole numbers are subtracted?

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.