Answer:
31
Step-by-step explanation:
We start with 16 matches between 32 people, then 8 matches between 16 people, then 4 matches between 8 people and 2 matches between 4 people and finally 1 match for the finals. The total is 31 matches
Answer:
x= 7/4 thats the correct answer
Answer:
B. A cow of 5 years is predicted to produce 5.5 more gallons per week.
Step-by-step explanation:
Let , where is the age of the dairy cow, measured in years, and is the predicted milk production, measured in gallons per week.
Besides, we consider and , such that , we define the difference between predicted milk productions () below:
(1)
If we know that and , then the difference between predicted milk productions is:
That is, a cow of 5 years is predicted to produce 5.5 more gallons per week than a cow of 10 years. Hence, the right answer is B.
negative x negative = positive
negative x positive = negative
positive x positive = positive
so answers are
1 = positive
2 = positive
3 = negative
4 = negative
5 = positive