Yaster Outfitters manufactures and sells extreme-cold sleeping bags. The table below shows the price-demand and total cost data, where: . p is the wholesale price (in dollars) of a sleeping bag for a weekly demand of a sleeping bags; . C is the total cost (in dollars) of producing a sleeping bags. x (sleeping bags) p ($) C($) 95 240 13,000 120 180 220 235 155 50 14,300 18,500 21,000 Use this data to create regression models to answer all of the questions below. Price Model Find a quadratic regression equation for the price-demand data, using as the independent variable. p=a+bx+cx²

Calculate the fuel cost per mile of a vehicle that can travel 400 miles on a tank of fuel, has a 25-gallon tank, and a gallon of fuel costs $3.55 per gallon.  Calculate to the nearest one tenth of a cent.

Express 4/10 as a percent

An item is priced at $14.27. If the sales tax is 7%, what does the item cost including sales tax?   A.$24.26 B.$29.54 C.$15.27 D.$1.00

Solve for the rate (as a %). Round to the nearest tenth of a percent when necessary. What percent of 1,600 is 2,300?

9 is what percent of 55?

A calculator that sells for $57.00 in stores is available for purchase online at a price of $33.06. Calculate the percentage discount offered online. %E

Click cell J9, and insert a formula that calculates the percentage change in value by subtracting the Issue Price from the Current Value and then dividing that result by the Issue Price. Copy the formula from cell J9 to the range J10:J54.

The revenue (in dollars) from the sale of a infant car seats is given by R(x) = 70x -0.02x², 0≤x≤ 3500.

Determine the percent increase or decrease. a. The cost of a Laptop went on sale from $300 to $240. b. The weight of a compact car went from 2.5 tons to 3 tons.