A line has a slope of 1
4
and passes through the point (0.2,
4
5
).
Find the value of b, the y-intercept.

b =

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

Which of the functions graphed below has a removable discontinuity?

The half-life of a certain material is 0.004 second. approximately how much of a 20-gram sample will be left after 0.016 second? a. 5 grams b. 16 grams c. 0.32 gram d. 1.25 grams