Please help!
What is the length (magnitude) of the vector (6,-3)?

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.

Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250