What is the distance between (7. -9) and (-2, -1)? Round to the nearest tenth.
A. 12.0
B. 11.2
C. 13.5
D. 9.4.

Is a positive integer raised to a negative power always positive

Solve the inequality and graph 6j - 7 < 5

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.