Answer:
x=-23
Step-by-step explanation:
-0.48x+0.28=4.6
-0.2x=4.6
x=-23
Given :
Heather spend 2/7 of her money buying presents.
She then had €48.65 left.
To Find :
The initial amount of money she had.
Solution :
Let, initial amount she had is €x.
So,
x = €68.11
Therefore, initially he had €68.11 .
Answer: 0.9972
Step-by-step explanation:
Given : The proportion of Americans believe that texting while driving should be outlawed : p= 0.97
Sample size : n= 10
Using Binomial distribution , the probability of getting success in x trials is given by:-
, where p is probability of success in each trial and n is sample size.
Then, the probability that at least 8 say that they believe texting while driving should be outlawed will be :_
Hence, the required probability = 0.9972
Answer:
(y−3)2=16(x−2) is the equation of the parabola. Explanation: Whenever vertex(h,k) is known to us, we must preferably use the vertex form of the parabola:
Step-by-step explanation:
Answer:
It would be 30.
Step-by-step explanation: