Alder cut three pieces of fabric from a roll. each piece of fabric she cut is 1 and 1/2 yards long. she has 2 yards of fabric left on the roll. how much fabric was on the roll before she cut it?

extra : if you could answer the question in this format:
e. g. 8t = 4/5
(if you could write this problem mathematically in the format above, it would be extra )

Which translation maps the vertex of the graph of the function f(x) = x2 onto the vertex of the function g(x) = x2 – 10x +2?

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?