Evaluate the following function for x=5. y = 2x – 1

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line