Six friends each use a $2.00 off coupon to buy themselves a movie ticket. They spend a total of 42. What is the price of one mov
ie ticket without the coupon
1 answer:
Answer:
5
Step-by-step explanation:
you would do 42 divided by 7 which is 6 then subtract 2 from 7 and you would get 5
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10/4= 2.5
5/2.5= 2
2 would be your first answer
32x2.5= 80
80 would be your second answer
Hope this helped
Let p be 0.831 denote the percentage of defective welds and q be 0.169 denote the percentage of non-defective welds.
Using the binomial distribution, we want all three to be defective.
![P(X = 3) = \binom{3}{3}(p)^{3}{q}^{3 - 3}](https://tex.z-dn.net/?f=P%28X%20%3D%203%29%20%3D%20%5Cbinom%7B3%7D%7B3%7D%28p%29%5E%7B3%7D%7Bq%7D%5E%7B3%20-%203%7D)
![P(X = 3) = \binom{3}{3}(0.831)^{3}(1)](https://tex.z-dn.net/?f=P%28X%20%3D%203%29%20%3D%20%5Cbinom%7B3%7D%7B3%7D%280.831%29%5E%7B3%7D%281%29)
Answer:
300 in³
Step-by-step explanation:
By definition, volume of a pyramid,
= (Base Area x height ) / 3
= (90 x 10) / 3
= 900/3
= 300 in³
I don't know how you expand it but the answer is 3x + 25 unless that's expanding.