The table displays the scores of students on a recent exam. Find the mean of the
scores to the nearest ioth.
Score Number of Students
65
3
70
75
80
85
90

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

Which expression is equivalent to 3^3 + 2^2?

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.