What is the best estimate for the quotient 5,397 divided by 62

A 12-ft chain weighs 24 lb and hangs from a 10-ft high ceiling. Find the work needed to lift the lower end of the chain to the ceiling so that it is level with the upper end

Tim plans to spend 40 hours on exercise training to earn a private trainer license. He has saved $2,000 for training. Tim would like to determine the most he can afford to pay per hour for training.

Describe the difference between an underestimate and an overestimate

Describe the pattern in the numbers. write the next number in the pattern 2,6,18,54 ... -12,-8,-4,0 ... 3,-9,27,-81, ...

an item was sold at loss of 20%. had it been sold for rs3000 more then the profit would have been 10%. What is the cost price of the item

Jeffrey spent 2/3 hour on his homework how many minutes did he spend on home work

Sum of 7x times 7 + 3x+1 and - 4x times 4-x+3

2. If y (x-1) = z then x=

John (whose line of sight is g ft above horizontal) is trying to estimate the height of a tall oak tree. He first measures the angle of elevation from where he is standing as 30 degrees.

Question: Carbon-11 has a half-life of about 20 minutes. If we start with 200 grams, how much will be left after 3 hours? A. 25 grams B. 2.5 grams C. 0.39 grams D. 0.039 grams