I take it you mean the average gallons lost an hour, in which case you would do 58,432.4 - 56,475.2 to get 1,597.2 to which you divide by 2 getting your final answer of 978.6

4 0

2 years ago

8. In a large population, 63% of the people have been vaccinated. If 4 people are randomly selected, what is the probability tha

Ludmilka [50]

The probability that none of the four have been vaccinated is
(1-0.63)^4 = 0.01874161

The probability that at least one has been vaccinated is the complement of this,
≈0.9813

3 0

2 years ago

A bookcase is 2.3 metres tall and the height of each self is 34 cm how many shelf are there?

larisa86 [58]

Hi there!

$2.38$ × $100 = 238cm$

$2.38$ ÷ $38 = 7$

⇒ So there are 7 shelves in total.

Hope this helped you!

3 0

2 years ago