If the subtotal (the cost of all the items bought) is $110.00, what is the sales tax if the rate is 8.25%? $8.25
$9.08
$9.09 $8.95

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.

Alogical argument that is presented in graphical form using boxes and arrows is called?

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?