A number is selected at random from the set {2, 3, 4, ... 10). Which event, by definition, covers the entire sample space of this experiment? ОА
The number is greater than 2.
ОВ.
The number is not divisible by 5.
O c. The number is even or less than 12.
OD. The number is neither prime nor composite.
O E. The square root of the number is less than 3.

Answer of the question is, it will be sure event

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

1/8 3/16 3/4

step-by-step explanation:

you put them as all the same denominator and multiply