The attendance at a school concert was 578. Admission was $2.00 for adults and $1.50 for children. The total receipts were S985.00. How many adults and how many children attended?

Q: The cost of living last year went up 7%. Fortunately, alice Swanson got a 7% raise in her salary…

A:

Q: There were 180 people at a civic club fundraiser. Members paid $4.50 per ticket and nonmembers paid…

A: Topic = Algebra Total people at a civic club fundraiser=  x+ylet the number of members attended the…

Q: A $600 laptop has a 12% tax. Find the tax and the total amount due.

A:

Q: A retail chain sells snowboards for $855.00 before tax. What is the total price after tax for…

A:

Q: rew earns a monthly salary of $3200 plus 6% commission on sales. Last month, Drew sold $5980. What…

A: Given: Monthly salary = $3200 Commission on sales = 6% Sale amount = $5980

Q: Ashley makes $514.80 in 18 hours. How much will she make I'm 11.25 hours?

A: The objective of this question is to find out how much Ashley will earn in 11.25 hours given that…

Q: You buy a jet ski that costs $1450 plus 6% sales tax. Find the total bill.

A:

Q: The bill for two diners at an upscale restaurant comes to ​$148.80. If the restaurant is in a state…

A:

Q: edward taylor purchased two shirts for $17.95 and $27.50 a jacket for $94.20 and two ties for $12.30…

A: The cost first shirt is  $17.95. The cost second shirt is  $27.50. The cost of jacket is $94.20 The…

Q: The sales tax rate in New York City is 8.1​%. Find the tax charged on a purchase of ​$248​, and…

A:

Q: Mr. Rivero used 1294 kilowatts of electricity in July.  The cost for electricity is $0.134 per…

A: Mr. Rivero used 1294 kilowatts of electricity in July.   His total cost is $173.396.

Q: Marco earns $240 babysitting and deposits the money into his savings account. Now his account total…

A: Given query is to find the amount in Marco's account before the deposit.

Q: A saleswoman sells a car for $24,000. She makes a 2% commission. How much money does the saleswoman…

A:

Q: The mark up price iPad is 25%. If the sale price is $ 725 what was the cost?

A: The mark up price iPad is 25%. If the sale price is $ 725 what was thecost?

Q: Ken joined a health class at a cost of 180 plus an additional 12% for a vip membership and exercise…

A: Solution:

Q: Seventeen is 17% of what number

A: To Determine: 17 is 17% of what number?

Q: a refrigerator cost $500. because of a scratch, the sales clerk has to mark it down 8%. how much…

A: The original price of the refrigerator is $500 and the discount rate is 8%.

Q: Andrian makes $31,200 per year. He saves 5% of his income. How much would he spend in total if he…

A: We know that 1year=12 month So 1month=112year Given Andrian one year salary=$31200 Andrian per month…

Q: sara is paided $5 per dog to walk them. She walked 9 dogs last week. How much did she earn?

A: Given : Sara is paid $5 per dog.

Q: A local store is offering 3 packs of toothpicks for $0.87. How much would it charge for 10 packs?

A: 3 = 0.87

Q: The price of a new TV is $525. The sales tax rate is 8%. What was the total paid with tax

A: Given that Cost price of TV=$525Sale tax rate of TV =8%Solution :Sales tax=cost price × tax…

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.