In a candy bar, 165 calories are from sugar. there are 250 calories in the candy bar. what percent of the calories are from sugar?

Find the sum of the first 8 terms of the following sequence. round to the nearest hundredth if necessary.

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?