B) Find the mean and variance of the number that survive
explanation:
If you are finding the y-intercept of the values, it would be D no solution because the slopes are the same. Since the lines are parallel, there would not be a solution.
Answer is 32 books
So i am not sure if the answer listed there are correct
But this is the way you solve it
x=number of books
change 64% percent to a decimal, 0.64
Put everyhting into equation
0.64×50=x, then solve
x=32
64% of 50 books is 32 books
Answer:
A. 1, 2, 3, 4, 6, 8, 12, 24
- Factors of 24 are 1, 2, 3, 4, 6, 8, 12 and 24.