Select the correct answer from each drop-down menu. Report
Correct Answers Number of Questions
30
40
The table shows the number of questions Ray answered correctly on his test and the total number of questions on the test.
The ratio of the number of correct answers to the number of wrong answers is
ratio stayed the same, he would have answered questions correctly.
If there were 100 questions on the test and the

Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.

Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.