7. A class rolled number cubes. Their results are shown in the table. What is the experimental probability of rolling the number 5? Round your answer to the nearest tenth. A. 17.5%
B. 16.8%
C. 16.4%
D. 15.7%

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.

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

Your weight on the moon is relative to your weight on earth. neil armstrong weighed 360 lbs. in his moon gear while on the earth, but on the moon he only weighed 60 lbs. how much would a 150 lb person weigh on the moon?