Mathematics, 04.12.2020 01:00 lobatospitones
INCOME In 2006 the median yearly family income
was about $48,200 per year. Suppose the average
annual rate of change since then is $1240 per year.
a. Write and graph an inequality for the annual family
incomes y that are less than the median for x years
after.
b. Determine whether each of the following points is
part of the solution set.
(2, 51,000) (8, 69,200)
(5, 50,000) (10, 61,000)
Answers: 2
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Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.
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The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable
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Which of the following pairs of functions are inverses of each other? o a. f(x)=x72+8 and 96-9 = 7/x+2) =8 o b. f(x)= 6(x - 2)+3 and g(x) - *#2-3 o c. $4) = 5(2)-3 and 90- 4*: 73 o d. f(x) = 6)-12 and 910 – +12
Answers: 1
INCOME In 2006 the median yearly family income
was about $48,200 per year. Suppose the average
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