A store donated a percent of every sale to . The total sales were ​$9,100 so the store donated ​$728. What percent of ​$9100 was donated to ?

Need on this one asap im almost done with this subject

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

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.