561.985429 rounded to the hundred-thousandths is

If one kilobyte is 1,024 bytes, how many ones and zeros are needed to represent that amount of data?

What is the lcm of 24de^2 and 36d^3e

You have created an Emerald ring that cost you $35 to make but you are selling it for $120. What would be the percent markup for this item?

How long will it take you to bike a distance of 108 miles at a speed of 24 miles per hour?

Factor completely. 6y^2-5y+1

Helen's house is located on a rectangular lot that is 1 miles by i mile. Estimate the distance around the lot.

Evaluate | - x - 2y | for x = - 5 and y = 5

John has on his shelf four books of poetry, four novels, and two reference works. suppose from these ten books, we were to pick two books at random. what is the probability that we pick one novel and one reference work? (a) 1/2

Marnie packed 18 boxes in 3 hours, which was 72% of the total number of boxes she had to pack. How many boxes did Marnie have to pack?

When the cost of a car is multiplied by 0.09 the result is $1780. Find the cost of the car