What is the range of values for the measurement 500 + or = 4%?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

How do you determine whether a relationship represented as as graph is linear or nonlinear

The value of cos 30° is the same as which of the following?