A hotel charges an initial check-in fee of $30, plus $40 for each day the room is booked. How many days must the room be booked for the average cost per day to fall to $45? days

Q: Find its IQR. How many students had a monthly income below $3000? Find the upper and the lower…

A: from above boxplot      IQR = Q3-Q1 OR MEDIAN =3000-1200=1800 the number of student monthly income…

Q: John invests a total of $20,000, part at 10% and part at 12%. His total for one year is $2160. How…

A: Let the amount John invests at 10% = xLet the amount John invests at 12%=yFormulating equations:

Q: Peyton opened a savings account with $1800 that pays no interest. She deposits an additional $200…

A:

Q: A realtor bought a group of lots for $90,000. He then sells them at a gain of $3,750 per lot and has…

A: Let's assume there are n  lots bought by the realtor So the cost price for a lot will be $90,000/n…

Q: a bill for $1650 is share equally between five people.how much does each person pay?

A: Total bill =$ 1650 Amount is equally shared among all

Q: If a 31-day salary is 3,500, how much is it for 4 days?

A:

Q: You receive two job offers: Job A: $44,000 starting salary, with 4% annual raises Job B: $47,000…

A:

Q: An item has a listed price of $40. If the sales tax rate is 3%, how much is the sales tax (in…

A:

Q: A man invested $20,000 into two accounts paying 5% and 10% simple interest per year. If he earned…

A:

Q: You invested $20,000 in two accounts paying 7% and 9% annual interest. If the total interest earned…

A:

Q: Al, Burt, Chris and Dave are all brothers and work at the same company.  Al works fulltime and gets…

A: Here we concert all payment in month.

Q: You invested $5000 between two accounts paying 2% and 9% annual interest, respectively. If the total…

A:

Q: A bank loaned out $20,000, part of it at the rate of 10% annual interest, and the rest at 4% annual…

A:

Q: A man invested $20,000 into two accounts paying 5% and 10% simple interest per year. If his earned…

A: To find the investment in each account.

Q: A salesperson receives a base salary of $32,000 and a commision of 15% of the total sales for the…

A:

Q: A house painter charges $12 per hour for the first 40 hours he works, time and a half for the 10…

A: Given that,  house painter charges $12 per hour for the first 40 hours he works, time and a half for…

Q: You invested $10,000 in two accounts paying 5% and 8% annual interest, respectively. If the total…

A:

Q: Three of the same cycles sell for $2,640. What is the dollar price of five of these same cycles?

A: Given that,Three of the same cycles sell for $2640 we have to calculate, what is thedollar price of…

Q: A manufacturer has a monthly fixed cost of $175,000 and a production cost of $20 for each unit…

A: Let x be the number of units produced. Fixed cost  F=$175,000 Production cost c=$20 per unit Cost…

Q: You receive two job offers: Job A: $45,000 starting salary, with 5% annual raises Job B: $51,000…

A: Let P be the starting salary with r % annual increment. The salary after t years will be P' =…

Q: Vanessa has $500 in the bank and deposits $25 every week. Erin has $600 in the bank and deposits $20…

A:

Q: The function y = 0.75x + 27 models the cost y, in dollars, of driving a rental car x miles. What is…

A: As per bartleby guidelines for more than one question asked only first is to be answered please…

Q: You invested $23,000 in two accounts paying 8% and 9% annual interest, respectively. If the total…

A: To solve the given question we first set up an equation with the help of a unknown variable ,then we…

Q: A season has 81 home Games. If you purchase a season ticket in the bleacher section, what is the…

A:

Q: Three students are planning to rent an apartment for a year and share equally in the cost. By adding…

A: Given: Three students are planning to rent for a year and share equally in the cost. by adding a…

Q: You invested $80,000 in two accounts paying 5% and 7% annual interest. If the total interest earned…

A: We know that, Simple interest=Invested sum×rate×time100

Q: orked 44

A: Given, Lilly, an art gallery manager, is paid a salary of $660.00 a week. Her normal workweek is 33…

Q: A car is purchased for $29,000. Each year it loses 25%  of its value. After how many years will the…

A:

Q: A salesman works for a base salary of $450 a month plus 4% commission on all the merchandise he…

A:

Q: You invested $18,000 in two accounts paying 7% and 8% annual interest, respectively. If the total…

A: Solution:

Q: Toy auto sales pays their salespersons $500 a month plus a 2% commission on each sale if a person…

A: Base salary is also known as minimum fixed salary. The commission amount or increment is the amount…

Q: You invested $29,000 in two accounts paying 2% and 5% annual interest, respectively. If the total…

A:

Q: An investment pays simple interest, and triples in 17 years. What is the interest rate

A:

Q: You invested $11,000 in two accounts paying 2% and 3% annual interest, respectively. If the total…

A: Use simple interest formula to calculate

Q: Nicole opened a savings account with $5000 and was paid simple interest at an annual rate of 2%.…

A:

Q: An investment of $1500 paid interest of $120. How much interest would $2000 invested at the same…

A: Let x represents the interest paid for the investment $2000. Given that, the interest paid for the…

Q: Erin works as a real estate broker in New York City. She makes a base monthly salary and on top of…

A:

Q: A bank loaned out $4,500, part of it at the rate of 5% annual interest, and the rest at 12% annual…

A:

Q: A workman’s basic hourly wage is $10, but he receives one and a half times his hourly rate for any…

A: Given- A workman’s basic hourly wage is $10, but he receives one and a half times his hourly rate…

Q: A bank loaned out $22,000, part of it at the rate of 14% annual interest, and the rest at 5% annual…

A:

Q: in planning her​ retirement, Liza deposits some money at 2.5​% interest, with twice as much…

A: Here we find the deposits amounts at two different rates.

Q: A medical insurance policy requires Ana to pay the first $100 of her hospital expense. The insurance…

A:

Q: a total of $12,000 is invested in tow funds paying 9% and 11% simple interest.  if the yearly…

A: Given, total invested amount, two interest rates and total yearly interest

Q: Landon Scott is paid $48,000 annually. Find the equivalent earnings if this amount is paid:  (a)…

A: The given amount is $48000. (a) For the amount to be paid weekly, there are 4 weeks in a month and…

Q: Jill earns a yearly salary of $40,000 plus 15% commission on total sales. Shonda earns a $55,000…

A: Jill earns yearly salary of $40,000 plus 15% commission on total sales. Jill have sales of $750000

Q: You invested $6000 between two accounts paying 5% and 6% annual interest, respectively. If the total…

A: NOTE: Refresh your page if you can't see any equations. .  x=amount invested at 5%  y=amount…

Q: A salesman works for a base salary of $370 a month plus 5% commission on all the merchandise he…

A: Given: Base salary: $370/month 5% commission on all the merchandise he sells beyond $4,000. he sells…

Q: A builder of homes reduced the price of a model by 15%. If the new price is $170,000, what was its…

A: Given: The price of home is reduced by 15%. The new price is $170,000. To find the original price.…

Q: A movie streaming website charges an initial fee of $50, plus $5 for each movie that is streamed.…

A: Given that , A movie streaming website charges an initial fee of $50 and $5 for each movie that is…

Q: A car is purchased for $31,000 . Each year it loses 30% of its value. After how many years will the…

A: Let the depreciated amount be represented by D(t). then according to the given condition.

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.