The square root of 121 is 11 because 11 times 11 is 121.
Answer: There are 495 possible different sets of answers the could contain exactly 8 correct answers of false.
Basically, we are looking for the number of different ways of selecting 8 objects out of a set of 12 objects. Our objects are answers of false and the set is the test.
This is a combination problem. The formula would be:
12! / (8! x 4!) = 495
Let me ask my brother he's smart
Answer:35 cars in 7 hours.
Step-by-step explanation:15/3=5 per hour. 5x7=35.
Answer:
y=3x-2
Step-by-step explanation:

m=3 so using point-slope intercept form

y-4=3(x-2)
3x-6
+4 +4
y=3x-2