Who ever gets it right first gets brainliest Five sisters are busy. Ann is reading, Rose is cooking, Katie is playing chess, and Mary is doing laundry. What is the fifth sister doing?

Write the expression as a single natural logarithm. 2 in a - 4 in y

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25

Robert is placing sod in two square shaped areas of his backyard. one side of the first area is 7.5 feet. one side of the other area is 5.7 feet. the sod costs y dollars per square foot