Answer:
A, B, D
Step-by-step explanation:
It's not C because the correlation coeffecient connot be greater than 1 or less than -1.
300 40
------ = -------
x 100
30000=40x
x=750.
The original price was $750
Of 18 oranges, if 12 are bad that means 6 are good. Ratio of good to bad is 6:12 reduced to 1:2, the answer
A way to add fractions that always works is to multiply each numerator by the denominator of the other, then express the sum of products over the product of the denominators.
Here, you have
The sum is -1 1/12