You are buying fabric to make a patio umbrella in the shape of a regular hexagon, as shown. The red fabric costs $1 per square foot, the blue fabric costs $1.50 per square foot, and the white fabric costs $1.75 per square foot. You can only order whole numbers of square feet of fabric. What will be the cost of the fabric for this project?

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250