The probability distribution histogram shows the number of days a book is checked out of a library. find p(3 ≤ x < 12)

0.25

0.5

0.4

0.35

Can someone me with this? i’m not sure what to put for my equations.

What expression is equivalent to (84+16)

The water company charges a residential customer $41 for the first 3,000 gallons of water used and $1 for every 200 gallons used over 3000 gallons. if the water bill was $58 how many gallons of water were usedanswersa 3400 gallonsb 6000 gallonsc 6400 gallons d 7000 gallons