Adisplay of cereal boxes has one box in the top row, two boxes in second row, three boxes in the third row, and so on, as shown. how many rows of boxes will there be in display of 45 boxes?

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0