Answer:
90
Step-by-step explanation:
10!/(10-2)!
n!=n(n-1)!
10•9•8!/(10-2)!
10•9•8!/8!
The 8! cancels out and you're left with 10•9
So, your answer is 90
Answer:
hi
Step-by-step explanation:
u need help
Answer:
Use the information in the table to select the true statement.
A.
The 3rd nap is the least consistent in duration because its mean is the lowest.
B.
The 3rd nap is the least consistent in duration because its standard deviation is the highest.
C.
The 1st nap is the least consistent in duration because its mean is the highest.
D.
The 2nd nap is the least consistent in duration because its standard deviation is the lowest.
Step-by-step explanation:
<h3>
Answer: a = 37, b=2 and c=2.</h3>
Step-by-step explanation: Given expression 7 + 9/4.
Let us simplify given sum of fractions by taking common denominator, we get

Common denominator is 4.
Therefore, multiplying top and bottom of 7/1 by 4, we get
.
We got same denominators,
So, combining top numbers, we get

We can read 37/4 as 37 divided by 4.
Therefore, 37 ÷ 4.
Let us write 4 as the power of 2.

37 ÷ 
On comparing c÷a^b and 37 ÷ 2^2, we can see..
<h3>a = 37, b=2 and c=2.</h3>
Given:
The expression is:

To find:
The equivalent expression by using the distributive property.
Solution:
Distributive property:

We have,

Using the distributive property, we get


Therefore, the equivalent expression is
.