There are twelve girls and eight boys in a math class. The girls' mean score on the final exam was 83.5. The boys' mean score was 81.5. What was the mean for the entire class?

Nine and one-half less than four and one-half times a number is greater than 62.5. Which of the following represents the solution set of this problem?

Snow accumulated at 4/5 inch/hour. If the snow continues at this rate for 10hours how much snow will accumulate?

Find the next item in the sequence. 15, 30, 45, 60

Pharmacy Technician Rolando received a prescription for 150 calcium carbonate tablets for the patient. Rolando used 1/3 of the stock bottle to fill the prescription, how many calcium carbonate tablets were in the stock bottle before he removed any?

The average person's stride length, the distance covered by one step, is approximately 2.5 feet long. How many steps would the average person take to travel 50 feet?

Identify the number of solution or zeros. x^5 - 5x^2 + 6 = 0

While Playing Yahtzee and rolling 5 dice, Mei gets the result shown at right (the numbers are 2, 4, 4, 4, and 1). Mei decides to keep the three fours and reroll the other 2 dice. a. what is the probability that Mei will have 5 of a kind? b.

60 miles in 2 hours 45 mins how far u travel in that time

How do you do find (C) t intercept

Sarah too advertising department from her company on a round trip to meet with a potential client. Including Sarah a total of 8 people took the trip. She was able to purchase coach tickets for $210 and first class tickets for $1100.