2W+2L=66
W=1/2L
2(1/2L)+2L=66
Simplifies to L+2L=66
Simplifies to 3L=66
Or L=22.
If W=1/2L, then W =1/2(22).
W=11.
To check our work, 2W+2L=66.
2(11)+2(22)=66.
22+44=66
66=66 Check.
I would say an investigation is a part-by-part scrutiny of a given problem. An investigation is examining a problem as to for example, what happened, how did it happen, when and why and re the consequences.
Answer:
A and B are not independent
Explanation:
Given
Required
Determine if A and B are independent
If A and B are independent, then:
Substitute values for P(A) and P(B)
The calculated value of P(A n B) and the given value of P(A n B) are not equal.
i.e.
<em>Hence, A and B are not independent</em>
middle america- one example would be the Yucatán Peninsula..it attracts tourists and provides residents with jobs such as fishing. south america. south america has lots of mountains a large drop offs, the terrain in Peru attracts tourist as well, the ancient Incan civilization did a lot of pottery and clay is needed for that which can be found in Peru. North america consists of very different terrains, including tundras,swamps,forests.. the people who live in the dust bowl (central united states) may experience dry heat, several tornados. People in Florida may experience lots of humidity due to the swamp features. geographical features effect our everyday way of life, from the vehicle you drive to the structure of someones home.
Answer:
D (a recent study found that 86 percent of Americans are stressed out from constantly checking their smartphones.
Explanation:
I got it right on collegeboard
