In order for a field trip to be scheduled, at least 30 students must sign up. So far, 23 students have signed up. At least how many more students must sign up in order for the field trip to be scheduled?

Issac drinks 8 glasses of water a day. he says he will drink 2920 glasses of water in a year that has 365 days. is the exact answer reasonable? explain

A sign say that the price marked on all music equipment is 30% off the original price. You buy an electrical guitar for the sales price of $315. What was the original price. And how much money did you save off the original price of the guitar.

If ac = x+3 and db=3x-19, find ac

John has 54 marbles. some are red and some are black. The ratio of the number red marbles to black are 7:2. How may more red than black are there?

A graphics company charges $50 per hour to create a logo plus $250 for the ownership rights of the logo. A private contractor charges $75 per hour to develop a logo plus a $100 supply fee.

What is the mode of the data set below? {15, 16, 20, 12, 18, 20, 17}

Find (-30) (-0.5). Select one: a. - 150 b. - 15 c. 15 d. 150

Eduardo counted the square tiles on the floor of his rectangular room the area of each tile is one square foot the floor has 6! rows of tiles and 7 tiles in each row what is the area of the floor of Eduardo's room?

It rained on 3 out of every 5 days in the month of April. There are 30 days in April. On how many days did it rain that month?

The depth of a pool is 9.2789.278 feet. Round the depth to the nearest tenth of a foot.