Answer:
9.
Step-by-step explanation:
x^2 + (3 / x) - 1
(3)^2 + (3 / 3) - 1
= 9 + 1 - 1
= 10 - 1
= 9
Hope this helps!
One digits is y & ten's is X
according to question x-y=1 or x=1+y
1/2 (y+2×)=13
y=8 &x= 9
number is 98
Answer:
a) The modal average is 3 bedrooms
b) The mean number of bedrooms is 2.825, or 3 rounded.
Step-by-step explanation:
If you lay out all the numbers from lowest to highest, and find the one in the middle, it is 3 bedrooms.
For the mean, if you add up all the number of bedrooms then divide by the total frequency, you get 2.825. This would be 113 ÷ 40.
Answer:
The factorized expression is
Step-by-step explanation:
The first step to solve this problem is knowing that:
So
The factorized expression is