The county’s population is currently 222,750.  This is 35% more than lived in the county in 2010.  What was the population in 2010?

Q: the state of minnesota covers an area of 51 million acres while the state of vermont covers 6…

A: Given that: the state of Minnesota covers an area of 51 million acres And the state of Vermont…

Q: Last year, 800 students attended the career fair at PMA. This year, the number of students who…

A: Given : Last year, 800 students attended a career fair. The decrease in students is 5%

Q: In 2007, a census counted 2815 of a certain animal. This was 292 fewer than the number counted in…

A: Here we have to find the population of animals in 2006.

Q: If you spend $5.50 for a Starbucks coffee three times a week, how much are you spending annually?

A:

Q: A local park had a population of 76 squirrels in 2008, if the population grows 29% every 2 years.…

A: Given :Population of squirrels in 2008= 76Incresed rate in 2 years = 29 %

Q: In the year 2015 Smallsville had a population of 37,000.  Over the next 5 years, the town grew by…

A:

Q: A firm reduced the size of its workforce by 24%. If it now employs 570 workers, how many people did…

A: Let the initial number of employees in the firm be x. Now, the firm reduced its work force by 24%.…

Q: In 1854, during the California gold rush, each ounce of gold was worth $20, and the largest known…

A: Solution is in step 2

Q: Under his cell phone plan, Bentley pays a flat cost of $64.50 per month and $4 per gigabyte. He…

A: Given that Bentley pay $64.50/month flat and syber gigabite    hence the fixed cost C=$64.50…

Q: A house has increased in value by 28% since it was purchased. If the current value is $500,000, what…

A:

Q: A few years​ ago, a total of 2683 thousand people lived in the metropolitan areas of Las​ Vegas,…

A: A few years​ ago, a total of 2683 thousand people lived in the metropolitan areas of Las​ Vegas,…

Q: John read 66 books in one year. At this rate, how many would he read in four months?

A:

Q: The population of Lowell was 6,540 people when Larry moved there. Currently it is 10% smaller. What…

A: Given :- Actual population  6540

Q: Howard county has a population of 274,000 people, which increases by 15% every year due to a growing…

A: Given:  Howard county has a population of 274,000 people which increases by 15% every year To find:…

Q: A house has increased in value by 26% since it was purchased. If the current value is $441,00, what…

A: We can solve this as follows:

Q: A store hada very popular toy on sale. On the ninth day of sale, the number of toys sold was 8960.…

A: Solution:Givenlet xn be nth day of saleAs per the question x9=8960and xn= 2xn-1

Q: The population of Maricopa County has been increasing for the past few decades. In 2016, the…

A:

Q: The number of unemployed people in the month of July was 23,876. In August that figure decreased by…

A: Given the number of unemployed people in the month of July was 23,876. And in August that figure…

Q: During the 2019-2020 NBA season, a team played just 65 games instead of 82. They lost 35 more games…

A:

Q: In a newspaper, it was reported that yearly robberies in Springfield were down 50% to 93 in 2013…

A: Let there were x robberies in 2012 in Springfield. Given that the robberies went down by 50% So in…

Q: This year, a salesman sells a total of $60,000 worth of steak knives by going door-to-door. This…

A: Given that a salesman sells a total of $60000 worth steak knives and it represents a 20% increase…

Q: The value of houses in Lancaster goes up by 99 each year. Cora owns a house in Lancaster that is…

A: Here Given  Price of house =$586283=P0 AVG Price Increase per year=9 %= R=0.09

Q: In the three month period November 1, 2013 through January 31, 2013, HED stock increased from $52…

A: Let the number of shares for the HED be x. The number of shares for OFW be y. Form the equations…

Q: A new car worth $27,000 is depreciating in value by $3,000 per year. After how many years will the…

A:

Q: A person inherited $30,000 and invested the money in two accounts that earned 8.5% and 10% simple…

A:

Q: The average American house cost $243,000 in 2010 and the cost in 2019 is $315,000 What is the…

A:

Q: Given that the consumer price index was 82.4 in 1980 and 215.3 in 2008, find the price in 2008…

A: Given, Consumer price index in 1980= 82.4 Cost of new car in 1980= $ 15999 Consumer price index in…

Q: City high school had a student reduction and lost 1/10 of its students. if 198 of its students were…

A: The original number of students were = 220

Q: Walmarts reported revenue for 2015 was $482 billion. How many $30,000 cars would this amount buy per…

A: It is given that the total revenue of Walmart for the year was $482 million.

Q: A house on the market was valued at 397,00. After several years, the value increased by 17% By how…

A:

Q: Engineering students at Bloomington College received an average of $5,066 in scholarships and grants…

A: Answer is 1519.8 $

Q: In 2015, the enrollment at a certain community college was 5800 students and enrollment increases by…

A:

Q: Two friends are renting a property with a monthly rent of $1,225.00. The total square footage is 975…

A: The total rent is $1225 for 975 square feet Therefore rent for 1 square feet is given by 1225975=…

Q: A house has decreased in value by 15% since it was purchased. If the current value is $357,000, what…

A: In this question, we want to know the price of the house when it was purchased by the given…

Q: According to 2010 census data, Houston was the fourth largest city in the US. In 2011, its…

A: Given : The population in year 2011 as 2145000.  The percent of increase from the 2010 is  2.2⁒…

Q: A kerosene lamp is 95 years old, and an electric lamp is 55 years old. Howmany years ago was the…

A: Let x years ago the kerosene lamp twice the age of the electric lamp   x years ago the kerosene lamp…

Q: A yoga studio charges a $150 yearly fee for membership plus $12 for each class.What is the average…

A: $150 is yearly fee. So it is fixed fee.

Q: Over a period of one year, the number of people subscribing to direct broadcasting satellite systems…

A:

Q: Two-fifths of the songs in Mariel's playlist are country. If there are 16 country songs, what is the…

A: Given: Two-fifths of the songs are 16.

Q: In 1969 the Antique Club of America had 20,000 members. It grew an average of 6.4% per year. How…

A: Obtain the number of years  it take it membership to reach 50,000. Antique Club Members in 1969 had…

Q: After a 3% increase, the population of a city is 741000. What was the former population?

A: Consider that the population of the city is 741000 after 3% increase. The objective of the problem…

Q: Maine lobstermen netted a record catch of 75,298,328 pounds of lobsters in 2006, which was a 5.2%…

A: Given:Maine lobstermen netted a record catch of 75,298,328 pounds of lobster in 2006, which was a…

Q: Suppose in 2009, there were about 8 million Internet users in the Philippines. The number of…

A: According to our guidelines we are supposed to do only first three subparts. Kindly repost other…

Q: William has sold 80, 38, 125, and 60 suits in the last four months, respectively. How many suits…

A:

Q: This year, a small business had a total revenue of $79,800. If this is 33% more than their total…

A:

Q: In a recent year, the number of graduate students at the University of Texas at Austin was…

A: At the university of Texas at Austin Given that Number of graduate students = (Number of…

Q: Gavin purchased a new truck that was worth $59,000. It depreciates by 15% each year. At this rate,…

A: When an item of $P depreciates at a rate of R% per year, then the price of the item after n years is…

Q: Maine Lobstermen netted a record catch of 75,298,328 pounds of lobsters in 2016, which was a 6.5%…

A: In this question, we have the record catch of 75,298,328 pounds of Maine Lobstermen in 2016 which…

Q: anton sends on average 800 text messages a week. At this rate, how many text messages does he send…

A: According to given data number of average number of text messages send in a week will be 800. now,…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.