Answer:
P(at least one tail) = 7/8
Step-by-step explanation:
If you flip a coin, you have two outcomes- heads or tails. So let's find all the outcomes for flipping three coins.
H = heads. T = Tails
HHH P(what you want) = <u>number of times it happens</u>
HHT Total number of outcomes.
HTH
HTT P(at least one tail) = <u> 7 </u>
THH 8
THT
TTH
TTT
Answer:
(x+5) - (x-2)
Do this..
But by the way, you don't have the image.
The <em><u>correct answer</u></em> is:
They had no placeholding zero.
Explanation:
Our numbering system is one of few known to have a numeral for zero. Mayans did; however, theirs never traveled the world. Babylonians were thought to have a mark for nothing, but it was more for punctuation than numerals. Neither the Romans nor the Egyptians had a number for 0 either.
Zero is key to our system of numbering, as it helps us hold place as well as representing nothing. Without it, it is easier to represent problems in words.
Answer:
$100
Step-by-step explanation:
200 divided by 2 is 100
16.2 x 4 = 16.2 + 16.2 + 16.2 + 16.2 = 64.8