At a community college with 500 students, 120 students are age 30 or older. find the probability that a randomly selected student is age 30 or older.

Suppose that cats are only sold in batches of 3 or k. Is it ways true that there's some n0 such that if n ≥ n0, you can purchase exactly n cats? When such an n0 exists, how does it depend on k? What if cats were sold in batches of a or b?

The physical education teacher sets up 10 different exercise stations for the class to complete In how many different orders can the stations be done? A 20 B 100 C 3,628,800 D 362,880

What gives you 28 when adding and 18 when multiplying

What is the estimate of 1374 times 6

Which of the following is an adjustment allowed by the IRS

On a recent day one US dollar was worth 1.09 euros. If you were to exchange 157 euros on that day how many US dollars would you have received? -$111.09 -$144.04 -$155.91 -$171.13

If the volume for 3-D pyramid A is 200 cm3 and the volume for 3-D pyramid B is 800 cm3, how many times bigger is the volume of pyramid B than pyramid A? is it 4 or 0.004

What is the percentage chance of a solution 150 g active ingredient in a total of 1000 mL of solution

Three people toss a fair coin and the odd one pays for coffee. if the coins all turn up the same, they are tossed again. find the probability that fewer than 4 tosses are needed.

Camryn ate 3 feet of spaghett each day for a week, how many yards of spaghetti did she eat in all