Answer:
She has 15 dollar.
Explanation
If every meter costs 2 dollars, then 5 meter would cost 10 dollars and 7 meter would cost 14 dollar. Now we take a number when subtracted from 10, we get 5 dollar and when the same number subtracted from 14 we get 1 dollar left. Now if we take 15 dollar, you'll see that when you subtract 10 from it you get 5 dollar and when you subtract 14 from it you get 1 dollar. Therefore 15 satisfies the given condition in the question.
$15 - $10 = $5
$15 - $14 = $1
Answer:
B
Step-by-step explanation:
18 is the only number given that can be divided without having a remainder or decimal.
1026 ÷ 18 = 57
You only need to consider the situations where 10 or 11 of the babies are girls, then subtract those probabilities from 1. This will give probability that any other number up to 9 of the babies are girls.
Use binomial theorem.
![P(x=k) = (nCk) p^k (1-p)^{n-k}](https://tex.z-dn.net/?f=P%28x%3Dk%29%20%3D%20%28nCk%29%20p%5Ek%20%281-p%29%5E%7Bn-k%7D)
n = 11
k = 10,11
p = 1/2
Answer: v = -5/8
Step-by-step explanation:
4x-10 and 7x-8 are supplementary angles and thus add up to 180 degrees.
Thus, 11x - 18 = 180 degrees.
Combining like terms, 11x = 198, and x = 18.
The two supplementary angles are 4(18)-10 and 7(18)-8, or 62 and 118 degrees.