Melissa is painting the walls in study rooms at the library. She estimates that she will need 1/6 gallon of paint for each wall. How many walls can she paint with 6 gallons of paint?

October 14, 2019// Blog//

There are a few ways to look at this. If you wanted to look at all the events, you could draw a 6 x 6 grid and label the left side from 1 to 6 and the bottom from 1 to 6. The intersection of a row and a column would be a possible sum.

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PLEASE HELP 1.A store increases the price of a sweater from $20 to $22. What is the percent of increase? 2.Kevin buys 4 folding chairs. Each chair costs $13.50. The sales tax is 6.5%. What is the amount of sales tax for Kevin’s purchases? 3.Harriet’s haircut costs $36. As a tip, she gives the hairdresser 15% of this amount. What is the total amount Harriet pays for her haircut, including tip? 4.At an appliance store, the price of a refrigerator is marked up 25% to $406.25. What was the price of the refrigerator before the markup? 5.Clea estimates that a glass contains 250 mL of water. The actual amount of water in the glass is 279 mL. To the nearest tenth of a percent, what is the percent error in Clea’s estimate? 6.The price of a wallet is $32.95 and the sales tax is 7.5%. What is the total cost of the wallet? 7.A car salesman had $65,100 in total monthly sales last month. He made $1,953 in commission from those sales. What is the salesman’s commission as a percent of his total monthly sales?

October 14, 2019// Blog//

Ok, the only way I can see this even working is kind of sketchy, but here goes: Let’s say that each of these zeroes are an object. so here, we have 5 zeros. Each of them counts as 1 object. 120 has 3 numbers: 1, 2 and 0. Let’s say each of these numbers is

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The function C(w) = 0.013w^2 – w – 7 estimates the wind chill temperature C(w) at 0F for wind speeds w from 5 to 30 miles per hour. Estimate the wind chill temperature at 0F if the wind speed is 20 miles per hour

October 14, 2019// Blog//

Answer: The net pay is  $64.28 . Step-by-step explanation: As given You are paid $7.75/hr at your part-time job . You work 11 hours. Thus Gross pay = Number of hours works × Pay per hour Put all the values in the above Gross pay = 11 × 7.75            

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