5. A diver needs to descend to a depth of 200 feet. She wants to do this in 8 equal
descents. How far should she travel in each descent?
Answer
DA. 75 feet
DB. 50 feet
C. 25 feet
BD. 20 feet

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

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

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?