In a survey, 25% of the students said that math was their favorite class. If 20 students said that math was their favorite, how many students were surveyed in all?

about 0.75 hours

step-by-step explanation:

step-by-step explanation:

a cube has 6 sides

the probability of getting 5 on the first cube is 1/6 since only one side of the cube has 5 on it.

there are 3 sides of the cube with even number on it [2,4,6]

therefore the probability of getting even number is 3/6

for both events to happen together, the probability would be

1/6 x 3/6 = 12/36

which simplifies to 1/12

a long term investor

step-by-step explanation:

because he is a long term investor