Equals 11
because you multiply and ÷ ####
Answer:
The probability of 7 winners in a row = 1 / 128.
Step-by-step explanation:
That would be (1/2)^7 . The probabilities are multiplied because the events ( heads or tails) are independent.
Answer:
2.5n=10 n = 4
Step-by-step explanation:
sum is addition
twice n and a half is 2.5n
equals 10
10 divided by 2.5=4
<span>You can apply a rule of three.
If you travel a distance of 45 miles in one hour (equivalent to 60 minutes), then how many minutes (x) will it take 1 mile?
45 miles → 60 min
1 mile → x
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<span>
Simplifying the fraction, dividing the numerator and denominator by 15
x=(60/15)/(45/15) min→x=4/3 min =1.333333333 min
approximately 1.33 min
Answer:
It will take 4/3 min or 1.33 min to travel 1 mile</span>