Mathematics, 23.04.2020 23:30 charrij26
The population of detroit, michigan has declined 20% every decade since 1950. In 2010, there was a population of 713,000. Please help with the following questions:
-Does this situation describe growth or decay? a. Growth b. Decay
-What is the rate of this growth or decay? a. 2 b. 0.80 c. 0.20 d. 0.02
-Write an equation to represent the situation. a. y= 713000(0.20)x b. y = 713000(1+0.2)x c. y = 713000(20)x d. y = 713000(1 -0.2)x
-If the trend continues, what will the population be in 2040? (Hint: how many DECADES is this?) a. 883 b. 142,600 c. 365,056 d. 570,400
- What was the population in 1990? (Hint: how many decades AGO was this?)
a.61,842,892 b.1,114,063 c.570,400 d.285,200
by Miamoo5
Answers: 3
Mathematics, 21.06.2019 20:00
Question 3 (essay worth 10 points) (03.06 mc) part a: max rented a motorbike at $465 for 5 days. if he rents the same motorbike for a week, he has to pay a total rent of $625. write an equation in the standard form to represent the total rent (y) that max has to pay for renting the motorbike for x days. (4 points) part b: write the equation obtained in part a using function notation. (2 points) part c: describe the steps to graph the equation obtained above on the coordinate axes. mention the labels on the axes and the intervals. (4 points)
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Mathematics, 21.06.2019 23:20
Triangle xyz, with vertices x(-2, 0), y(-2, -1), and z(-5, -2), undergoes a transformation to form triangle x? y? z? , with vertices x? (4, -2), y? (4, -3), and z? (1, -4). the type of transformation that triangle xyz undergoes is a . triangle x? y? z? then undergoes a transformation to form triangle x? y? z? , with vertices x? (4, 2), y? (4, 3), and z? (1, 4). the type of transformation that triangle x? y? z? undergoes is a .
Answers: 2
The population of detroit, michigan has declined 20% every decade since 1950. In 2010, there was a p...
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