week. savings
Mathematics, 30.06.2019 09:10 Arealbot
The table shows the amount of money in a savings account after several weeks.
week. savings
1 $125
2 $140
3 $155
4 $170
5. $185
6 $200
a. is the sequence arithmetic or geometric? explain. find the common difference or common ratio.
b. write a recursive formula for the sequence.
c. write an explicit formula for the sequence.
Answers: 3
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Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?
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The table shows the amount of money in a savings account after several weeks.
week. savings
week. savings
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