Hazel has an assortment of red, blue, and green balls. the number of red balls is 2/3 the number of blue balls. the number of green balls is 1 more than 1/3 the number of blue balls. in total, she has 15 balls. an equation created to find the number of blue balls will have

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

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?

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