Answer:
D—
The histogram will have a horizontal or an x axis of time/minute intervals of the calls (5 minutes in each), and the vertical axis or y axis will be the number of calls made.
you cannot get that answer.... when you divide. Put the number into a fraction first so, it makes it easier to see what you are doing. So,

.Now simplify the cross off the zero from the top and the bottom to get

. So,

will give you 0.83333333333...3.
Answer:
we're just multiplying X × 2 every time so (y=80)
Answer:
4/5 chance
Step-by-step explanation:
There are 4 numbers that fit the rule, 1, 3, 4, 5, since all of them are either odd or greater than 3. There will be a 4/5 chance of picking one.
(7x^2-2) - (2x^2 - 5x + 3)
Answer:
5(x^2+x-1)