Ms. Kitts works at a music store. last week she sold six more than three times the number of CDs that she sold this week. Ms. kitts sold a total of 110 CDs over the two weeks. Determine how many CDs she sold last week

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Henry's butcher shop uses an electronic scale that measures to 1/100 of a pound. which is the most accurate measurement based on the limitations of the scale that might be found on a package of meat sold by henry?

Find the area of the shaded region.