Scenario
the average income in thousands of dollars for a single hispanic family in the...
Mathematics, 12.12.2019 08:31 catwomn
Scenario
the average income in thousands of dollars for a single hispanic family in the united states t years since 2000 can be estimated by using the expression:
1.5t+42
the number of hispanic families in millions in the united states t years since 2000 can be estimated by using the expression:
0.3t+8.4
question 1
read the instructions carefully. if we want to find information about the year 2015 from the expressions in the instructions, what number would we use for t? hint: don't just put in 2015! read the scenario in the instructions.
t=
question 2
find the average income of a single hispanic family in the united states in 2010. remember that your answer should be in the range of thousands of dollars (type in a number in standard notation, without commas or dollar signs).
$
question 3
find the number of hispanic families in the united states in 2010. remember that your answer should be in the range of millions of families (type in a number in standard notation, without commas).
question 4
express your answer from question 3 in scientific notation.
×
question 5
use the given expressions to write a new expression for the total income of all hispanic families in the united states (your answer to this problem should be a polynomial – type in the coefficients for the polynomial you found below).
+ +
question 6
explain how you found your answer to question #5.
Answers: 1
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