Cali ran a 400-meter race in 65.49 seconds. Suppose that she ran the first half of the race in 31.73 seconds. How long did it take her to run the second half of the race?

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