Answer:
Step-by-step explanation:
Since we have given that
A very large study showed that aspirin reduced the rate of heart attacks by 44%.
we claim that they have a drug that will be more effective than aspirin.
so, our hypothesis would be
So, it will be one tail test.
Hence,
Answer:
Step-by-step explanation:
In order to calculate the total meters Jamal traveled during the practice, you need to make the conversions from kilometers to meters.
You need to remember that:
Therefore:
Finally, you can solve the following addition in order to get the total meters Jamal traveled during the practice. The sum is:
Answer:
$35
Step-by-step explanation:
divide 25 by 5 to get the unit rate and then take that and multiply that by 7
Answer:
the number of the given percentage is 200, option D
Step-by-step explanation:
given:
If 32% of a number is 64,
find:
what is the number?
let N is the number
0.32 x N = 64
N = 64 / 0.32
N = 200
therefore,
the number of the given percentage is 200, option D
The answer to this question is 1686.