AMDM Unit 1 Exam Name:
Date:
1. The ball pit at Jumps R Fun measures 7f+ L x 4ft Wx3.561 H. If the balls needed to fill the pit
have a diameter of 3.2 ins, how many balls are needed to fill 1/5 of the pit? (Round to 1 decimal place)

Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b

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 graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?