subject
Mathematics, 21.10.2020 16:01 jahkin0256

In a given year, the population of Metro City is 7420, and the population is decreasing by 152 people per year. The population of Smallville is consistently 1200 less than half of Metro City. Determine how long it will take for Smallville's population to reach 2282. Which answer provides the correct equation and solution for the situation, where x represents the number of years?

A. The equation is 2282=2(7420−152x)+1200. It will take 45.26 years for the population of Smallville to be 2282 people.

B. The equation is 2282=2(7420−152x)+1200. It will take 45.26 months for the population of Smallville to be 2282 people.

C. The equation is 2282=12(7420−152x)−1200. It will take 3 months for the population of Smallville to be 2282 people.

D. The equation is 2282=12(7420−152x)−1200. It will take 3 years for the population of Smallville to be 2282 people.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
What is a possible solutions of the x> 3?
Answers: 1
question
Mathematics, 21.06.2019 18:00
What is the range for 31,39,29,34,37,24,36,33,34,28
Answers: 1
question
Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4
Answers: 2
question
Mathematics, 22.06.2019 01:00
The weight of 46 new patients of a clinic from the year 2018 are recorded and listed below. construct a frequency distribution, using 7 classes. then, draw a histogram, a frequency polygon, and an ogive for the data, using the relative information from the frequency table for each of the graphs. describe the shape of the histogram. data set: 130 192 145 97 100 122 210 132 107 95 210 128 193 208 118 196 130 178 187 240 90 126 98 194 115 212 110 225 187 133 220 218 110 104 201 120 183 124 261 270 108 160 203 210 191 180 1) complete the frequency distribution table below (add as many rows as needed): - class limits - class boundaries - midpoint - frequency - cumulative frequency 2) histogram 3) frequency polygon 4) ogive
Answers: 1
You know the right answer?
In a given year, the population of Metro City is 7420, and the population is decreasing by 152 peopl...
Questions
question
Social Studies, 25.07.2019 09:30
question
Mathematics, 25.07.2019 09:30
question
Mathematics, 25.07.2019 09:30
Questions on the website: 13722362