Answer:
13divided by 7
Step-by-step explanation:

I just know the greatest common factor is 2ab
But i don’t know if it is foil method but I still don’t know how to put it in that format
The equation is y=mx+c where m is the gradient and c is the y-intercept
Answer:
Since the null hypothesis is true, finding the significance is a type I error.
The probability of the year I error = level of significance = 0.05.
so, the number of tests that will be incorrectly found significant is computed as follow: 0.05 * 100 = 5
Therefore, 5 tests will be incorrectly found significant given that the null hypothesis is true.
Answer:
c is the correct option
Step-by-step explanation:
please mark me as brainlist