Shureka Washburn has scores of 64,83,80,and 49 on her algebra tests. a. Use an inequality to find the scores she must make on the final exam to pass the course with an average of or higher, given that the final exam counts as two tests. b. Explain the meaning of the answer to part (a).

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 cost for an uberi is $2.50 plus $2.00 mile. if the total for the uber ride was $32.50, how many miles did the customer travel?

Askateboard ramp is in the shape of a right triangle what is the height of the ramp