One band's streaming video concert to benefit a global charity costs $1.00 to view. The first day, the concert got 2,187 views. The second day, it got about three times as many views. On the third, it got three times as many views as on day two. If the trend continues, how much money will the band have raised in one week?

Q: Many soft drinks contain about 40 mg of caffeine in one can. Every 5 hours, the mass of caffeine in…

A: Hope it is useful

Q: Before the final exam, a student has test scores of 72, 80, 65, 78, and 60. If the final exam counts…

A: Let the grade in the final exam will be x. before the final exam, the average score of the student…

Q: According to businessinsider.com, the Eagles – “Their Greatest Hits (1971-1975)” album and Michael…

A:

Q: ​Together, Steve and Tom sold 118 raffle tickets for their school. Steve sold 14 more than three…

A:

Q: A popular YouTube personality had 2,200 live viewers at the start of their show. Within ten minutes,…

A: Given Data: The number of viewers at the start of the show is: V=2200 The percentage of viewers…

Q: A certain antique car’s value increases by 6% each year. if the current value of the car is $42,600,…

A:

Q: A company hopes to expand their business by 36% in the coming year.  If they currently employ 21…

A: Given a company hopes to expand their business by 36% in the coming year and currently number of…

Q: Working alone, Carlos can oil the lanes in a bowling alley in five hours. Jenny can oil the same…

A: Carlos can oil the lanes =5 hourscarlos can oil in 1 hour=15Jenny can oil the lanes =9 hoursJenny…

Q: In 1990, the population of a country doubles compared to that of 1970. In what year will the…

A: To find out the year in which the population will be triple.

Q: Amy, Bob, and Carla are all saving money for retirement. Altogether they have saved $875,000. Amy…

A:

Q: A minor league baseball team plays 85 games in a season. If the team won 16 more than twice as…

A:

Q: population in 1994 was about 5.63 billion, growing at a rate of 2% annually; What is the population…

A: Please refer to the image below

Q: A fruit basket contains the same number of apples and pears. If Eric eats 5 apples and 1 pear, there…

A:

Q: Simone invests $4,000 in an account that compounds interest quarterly and earns 9%. How many years…

A:

Q: If the price of sneakers increases 6% per year, about how long will it take for the price to double?

A: Given ,  The price of sneakers increases 6% per year ,  We have to find the years that take for the…

Q: An inlet pipe can fill a backyard pool in 10 hours, while the drain can empty it in 12 hours. If…

A: The fraction of the pool fill in 1 hour will be 110. The fraction of the pool drain in 1 hour will…

Q: Maddy and Abby are performing science experiments in which they each start off with a collection of…

A: Maddy  Triples in each 4th day   Abby Doubles in each 3rd day

Q: A textbook story sold a combined total of 333 math and psychology textbooks in a week. The number of…

A:

Q: Two brothers, Steven and Kevin, each inherit $19000. Steven invests his inheritance in a savings…

A:

Q: A collectible baseball card is predicted to increase in value by 6.5% each year. If a baseball card…

A:

Q: During a basketball game, one team made 16 out of 25 free throws attempted. If they attempt 175 free…

A:

Q: A bicycle and a bicycle helmet cost 240 dollars. How much did each cost, if the bicycle cost 5 times…

A:

Q: Financial advisors recommend that a maximum of 22% of your monthly income be spent on vehicle…

A: Nadias vehicle expenses=$515+$78+$125                                              =$718

Q: To prevent pests, an orchard can have no more than 9 times as man

A: Given, to prevent pests, an orchard can have no more than 9 times as many apple trees as peach…

Q: One month, rusty worked six more hours than iris, and Steven worked 4 times as many hours as rusty.…

A: see below the answer and explanation

Q: A collectible baseball card is predicted to increase in value by 6.5% each year. If the baseball…

A: Let us denote x=time , y= value of the card Given that the initial value= $85 and baseball card is…

Q: The next model of a sports car will cost 14.9% more than the current model. The current model costs…

A: current price = 31000 price of next car will be 14.9% more than the current price

Q: Jolene invests her savings in two bank accounts, one paying 4 percent and the other paying 9 percent…

A: Let amount invested in the bank account paying 9 percent simple interest be x dollars. According to…

Q: A homeowner estimates that it will take him 7 days to roof his house. A professional roofer…

A:

Q: . The population of a community will be treble by the year 2009. If the population in the year 1998…

A: We have to solve the given problem.

Q: Three times a number divided by four equals six.

A: Given  Three times a number divided by four equals six.

Q: A minor-league baseball team plays 93 games in a season. If the team won 17 more than three times as…

A:

Q: A tennis team has 24 members. There are twice as many girls as boys on the team. How many girls are…

A: A tennis team has 24 members . There are twiceas many girls  boys on the teamwe find how many girls…

Q: A snail moves at the speed of 2.39 inches per minute.if the snail keeps moving at this rate,how many…

A:

Q: Together, Steve and Tom sold 117 raffle tickets for their school. Steve sold 17 more than three…

A: We need to find how many tickets each sold.

Q: A bicycle and a bicycle helmet cost $240. How much did each cost, if thebicycle cost 5 times as much…

A:

Q: At the beginning of a basketball season, the Panthers won 20 games out of 91 games. At this rate,…

A: The Panthers won 20 games out of 91 games.

Q: College roommates John and David were driving home to the same town for the holidays. John drove 55…

A: Please see step 2 for answer and a detailed explanation.

Q: a woman investes $52,000 in two different mutual funds. one that averages 10% per year and another…

A:

Q: Twice last​ month, Judy Carter rented a car from a car rental company and traveled around the…

A: Let the daily fee and additional charge per mile be 'x' and 'y' respectively According to question:…

Q: Robin and Bill invest a total of $4000 in two savings accounts. One account pays 4% simple interest…

A: Total investment = $4000 One account simple interest rate r1 = 4% Second account simple interest…

Q: Last year, Jim had twice as many acres as Fred but over the course of the year Jim sold 300 acres…

A: Topic:- Algebra  Note:- as per our guideline if more than one question uploaded than only first…

Q: The greatest producer of diamonds in carats is Botswana.This country produces about four times the…

A:

Q: Each course at college X is worth either 4 or 5 credits. The members of the​ men's swim team are…

A:

Q: A piggy bank contains only nickels, dimes, and quarters. If there are 76 coins worth $8.50, and…

A:

Q: If you had a million (106) dollars in a suitcase and you spent a thousand (106) dollars each day,…

A: Given:                    Total amount in million:= 106 dollars;                     Rate of…

Q: Ms. Parker deposits $8000 in one simple interest account and $2000 in a second simple interest…

A:

Q: A​ DVD-rental company has 4,500,000​subscribers, an increase of 140​% from five years ago. Find the…

A: Percent means 1 out of 100.  So p% means p out of 100. p% = p/100 So 140% = 140/100 = 1.4 Given that…

Q: One pipe can fill a swimming pool in 10 hours, while another pipe can empty the pool in 15 hours.…

A:

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.