Frank, carl, and vinny started a lawn-mowing business over the summer. this table shows how many lawns each worker mowed during the summer months. display the data in matrix w with rows indicating workers. what is element w21?

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

The reflexive property of congruence lets you say that ∠pqr ≅