Mathematics, 08.03.2021 21:10, SupremeDiaz17
This Question: 1 pt
In 2000, the life expectancy of females bom in a certain country was 77.7 years. In 2005, it was 78.9 years. Let E(U) represent the life expectancy and the number of years after 2000. Assume that a constant rate of change exists for the
model formed
a) Find a linear function that fits the data
b) Use the function of part (a) to predict the life expectancy of females in 2020.
a) Let E(U) represent the life expectancy and the number of years after 2000. Write the linear function
EM-
(Simplify your answer. Use integers or decimals for any numbers in the expression)
b) The predicted Ife expectancy of females in 2020 is
(Type an integer or a decimal.)
Enter your answer in each of the answer boxes
Answers: 1
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The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.
Answers: 1
This Question: 1 pt
In 2000, the life expectancy of females bom in a certain country was 77.7 years...
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