Use the following table to find the probability that a randomly chosen member of the Student Government Board is a junior or lives in on-campus housing. Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth. Students on the Student Government Board
On-Campus Housing Off-Campus Housing
Freshman 3 0
Sophomore 4 2
Junior 0 4
Senior 2 2
Graduate Student 0 2

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

If n stands for number sold and c stands for cost per item, in which column would you use the formula: ? a. column d c. column f b. column e d. column g

As part of an annual fundraiser to raise money for diabetes research, diane joined a bikeathon. the track she biked on was 1,920 yards long. diane biked 38.5 laps. her sponsors agreed to donate an amount of money for each mile she biked. how many miles did she bike? first fill in the blanks on the left side using the ratios shown. then write your answer. given ratios: 5280ft / 1 mi , 1 mi /5280 ft , 1,920 yards / 1 lap , 1 lap / 1,920 yards , 3 ft / 1 yard , 1 yard / 3 ft. blanks: 38.5 laps / 1 yard x (blank) x (blank) x (blank) = (blank) miles i'm really confused on how to do this, and the explanations aren't exactly . if you could walk me through how to do this, it would be greatly appreciated.