Given the vectors a and b, with lengths 21 and 44 respectively, and cosine of the angle between them equal to StartFraction 7 Over 12 EndFraction, find the scalar projection of a onto b and a · b. ab =

a · b =

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3

For a house call, a veterinarian charges $70, plus $40 an hour. a. write an equation that represents the total fee y y (in dollars) the veterinarian charges for a visit lasting x x hours. equation: y= y= no response given b. find the x-intercept. x-intercept: