A bacteria culture initially contains 2000 bacteria and doubles every half hour. -Find the size of the bacterial population after 100 minutes.

-Find the size of the bacterial population after 10 hours.

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Measures of the angle of r, 31 s (x+4) t (3x+9)

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?