1) a pre-engineering student builds 1
1/2 simple machines in 1/4
of a month. how many machines will
she build in the whole month?

2) based on the following table, which of these equation has a constant of proportionality equal to 2?
a) 2y = 2x
b) 2y = x
c)4y = 2x
d) 2y = 4x

3) jennifer jogged at a rate of 3/5 miles every 6 minutes. what was her jogging rate in miles per hour?
a) 3 miles b) 4 miles
c) 5 miles d) 6 miles
e) 7 miles

Consider a graph for the equation y= -3x+4. what is the y intercept? a) 4 b) -4 c) 3 d) -3

Polynomial that can be factored as (3x-4)(3x+4)

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.