A truck Kerry no more than 7100 pound refrigerators and ugly p. m. which refrigerator it weighs 200 pounds each piano is 525 pounds. Write a graph an inequality to show how many refrigerators and how many pianos the truck could carry. Will 18 refrigerator and 7 pianos over load the truck

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?

Given: ab ≅ bc and ao ≅ oc ok − angle bisector of ∠boc find: m∠aok