Jai found the ratio of

clean to contaminated

soil samples was 8:3.

Jai found 240 clean

samples. How many

fewer soil samples

were contaminated

than clean?

Lisa earned $6.25 per hour at her after-school job. Each week she earned $50. Write and solve an equation to show how many hours she worked each week.

Bob borrower purchased a television for 299.95 he paid 25% down and agreed to pay 21.59 for 12 months what will he finance

7x+2y=1 What is the slope of a line perpendicular to this line? What is the slope of a line parallel to this line?

What number is 250 decreased by 14%

Given that sinx=3/5 and x is in quadrant 3, what is the value of tan x/2?

In a survey of a community, it was found that 75% of the people like milk and 60% like curd. If there were none who did not like both then what percent of people like both and what percent were there who like curd only?

What is the value of log 43?

Gene has a gasoline budget of $250 per month. He uses an average of $6 of gasoline each day he drives. Which of the following equations represents how much money is left in his gasoline budget after x days of driving? A. y = 250x - 6 B.

What is the converse of the following statement? If you study in front of the television, then you do not score well on exams. F. If you do not study in front of the television, then you score well on exams. G.

2.43125 rounded to the nearest tenths