10) Tanya exercised for 30 minutes. She noted the calories burned three times during her workout. How can Tanya use this information to find how many calories she burned after 15 minutes of exercise?

Aregression was run to determine if there is a relationship between hours of tv watched per day (x) and number of situps a person can do (y). the results of the regression were: y=ax+b a=-0.662 b=30.418 r2=0.703921 r=-0.839

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n