2√72 / √8 ± √2
If the denominator is √8 + √2,
2√72 / √8 + √2
= 2√(2*2*2*3*3) / √(2*2*2) + √2
= 2*2*3√2 / 2√2 + √2
= 12√2 / 3√2
= 4
Answer:
Step-by-step explanation:
Given expression:
Convert this into equation and solve for k:
- 33 = k - 15
- k = 33 + 15
- k = 48
So the <u>value of k is 48</u>
12 • 4 = 48
25% of his mom's age is benny's age
Answer:
5
Step-by-step explanation:
All you have to do is add the numbers
1 + 8 + 4 + 7 + 7 + 6 + 7 + 0 = 40
Since there is 8 numbers, you divide 40 by 8.
40/8 = 5
The mean of the set of numbers is 5.