Maddy had a piece of ribbon that was 3 yards long. She used this ribbon to make bows. Each bow was
made from a piece of ribbon that was yards long. This
situation can be represented by the equation 3 ] = = 4
Which statement best describes what the quotient 4
represents in the situation above?

Find the x-intercept and y-intercept of the line. 3x + 5y = −15

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

Bring the fraction a/a-4 to a denominator of 16-a^2