I need help this is due tomorrow and it’s 11:38 so please hurry
1 answer:
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Answer:
Step-by-step explanation:
The word "difference" represents a subtraction. Then the algebraic expression will be of the form a-b.
Now, the difference is between the cube of a number and the square of the number, then let's call the number x. The square of the number is raise to two. Then the square of the number is .
The cube of the number is raise to three. Then the cube of the number is .
So, the difference between the cube of a number and the square of the number (we are talking about the same number in the square and the cube) is .
Answer:
km
Step-by-step explanation:
One hour has 60 minutes. Therefore, we multiply,
Now, convert meters to kilometers. Divide value by 1000.
Answer:
Type II error occurred
Step-by-step explanation:
It is given that a new shampoo is being tested to determine whether the hair grows faster by using this shampoo.
It is known that hair grow at 0.5 inches per month at average.
The hypothesis are,
Null hypothesis,
Alternate hypothesis,
But it is known that :
Type error occurs when rejecting the null hypothesis when the null hypothesis is true actually.
Type error occurs
when the null hypothesis is actually false.
Now here since the null hypothesis is not been rejected, type error had occurred.