For the residual plot below, explain whether the plot shows a linear or non-linear model and why.

Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base