Prove that the decimal 8.72 is rational by finding its fractional form.

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

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.

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?