Answer:
462 + 393 = 855
Step-by-step explanation:
break 462 into hundreds tens in ones do the same with 393. then add the ones together, 2 + 3 = 5. then the tens, 60 + 90 = 150. then the hundreds. 400 + 300 = 700. then assemble your final answer. 700 + 150 + 5 = 855.
Answer:3
Step-by-step explanation:
Given
There are total 40 students in a class
No of students with Pierced Nose n(N)=7
No of students with Pierced ear n(E)=36
and we know using sets
where 
Students either nose or ear Pierced
no of students having both nose and ear pierced
70 X 6.,000 associative is the number they can not share with and communities they can!!
Good luck
Answer:
6.68%
Step-by-step explanation:
First find the z-score:
z = (x − μ) / σ
z = (13.30 − 13.00) / 0.2
z = 1.50
Look the value up in a z-score table, or use a calculator.
P(z>1.50) = 1 − 0.9332
P(z>1.50) = 0.0668
6.68% of players on the team run the 100 meter dash in 13.30 seconds or faster.
U² + 6u - 27
u² + 9u - 3u - 27
(u - 3)(u + 9)
