Find the approximate circumference of a circle with a diameter of 100

What is the median and mode of 27 45 33 52 29 40 96 47 40 38

Joe earns $10 per hour babysitting and $5 per hour dog walking. He also earns tips for each job. Last week Joe spent 6 more hours walking dogs than babysitting. He received $5 in tips for babysitting and $10 in tips for dog-walking.

To find the 90% confidence interval for the population standard deviation, you randomly sample with replacement from the original sample thousands of times. From each new sample, you compute the sample standard deviation.

an aquarium tank can hold 7700 liters of water. There are two pipes that can be used to fill the tank. The first pipe alone can fill the tank in 44 minutes. The second pipe can fill the tank in 77 minutes by itself.

A 2 digit number is one more than 6 times the sum of its digits. If the digits are reversed, the new number is 9 less than the original number. Find the Original number. Let the number be 10x + y

How many solutions does the equation have? 3 (d + 11) = 6 (d + 33) 0 1 many

Four times the difference of a number and seven is 12

Estimate to the nearest ten (305 x21) / 44

If wallpaper border costs $1.25 per foot, how much will it cost to put new border in a room with the dimensions 17 ft long by 16 ft wide? A. $82.50 B. $72.75 C. $66.00 D. $41.25

Graph: f (x) = (1/4) Step 1: Calculate the initial value of the function. f (0) =