Madeline studies math between 1 and 8 hours per week. She wants
to determine if there is a relationship between time spent studying and her exam scores. She decides to construct a scatter plot to show the data. What scales could Madeline use for the X- and y-axes?

What point is the projection of q on a) r b) s c) t

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.