1. Bill and Ted are selling tickets to a white water rafting adventure. They have sold 80 tickets. Bill sold 20 more than half the amount of
Ted. Write an equation to model the situation so that we can find
how many tickets Bill and Ted each sold.
Create an equation

Which of the binomials below is a factor of this trinominal? x^2-13+30

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

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