A local parking lot has ramps as shown in the picture below. The highest incline (angle of elevation) the ramp can have is 8.5 degrees. Explain whether the ramp in the picture meets the safety requirements or not.
15
95
B
7
y
T
T
Σ

There are 12 boy and13 girls in a class. if the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.