The volume of a cone is 31.4 cm3 and the radius is 2 cm. what is the height of the cone? use 3.14 for π. round to the nearest tenth, if needed. a) 22.5 cm b) 7.5 cm c) 15 cm d) 41.9 cm

Three times the sum of a number and seven is negative thirty-six. what is the number?

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

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?