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enyata [817]
3 years ago
13

PLEASE HELP!!

Mathematics
1 answer:
TEA [102]3 years ago
6 0
1. The function of this graph is f(x) = 0.5x + -2 
Plug (-2) into the x variables so it looks like: 
f(-2) = 0.5 (-2) + -2
Then solve. 
Answer: f(-2) = -3 
**I'm not as sure about this one, so I might be wrong

2. 
For #8, the y-intercept is 4 (you're right) and it represents the initial distance before she started hiking (D) 
I tried to figure #9 out, but I couldn't find the answer. I came across a website that might help though: https://sciencing.com/determine-practical-domain-range-10052000.html
**I can't see #s 6 or 7
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1000 coins are tossed find the probability of getting exactly 500 heads.
ipn [44]

Answer:

probability of getting exactly 500 heads= 1

Step-by-step explanation:

If a coin is tossed, the probability of obtaining a head = 0.5

If a coin is tossed, the probability of obtaining a tail= 1- probability of obtaining a head

If a coin is tossed, the probability of obtaining a tail=1-0.5

If a coin is tossed, the probability of obtaining a tail=0.5

So if 1000 coin are tossed, the probability of getting exay 500 heads which is already the half of 1000 is 1

5 0
3 years ago
Please help me now please
nadezda [96]
A2+B2=C2

12(2)+B(2)=27.1(2)

24+B=54.2
-24 -24
——————
B=30.2

Answer is 30.2
I hope this helps
7 0
3 years ago
Explain how you can use squaring to estimate root of seven
tresset_1 [31]
Umm I don't really understand what your asking but the square root of 7 is 2.645751311064591 


I hope I helped.. at least a little!
5 0
3 years ago
Tania is riding a train for $43.6$ miles to get to her destination. The train has $14.3$ more miles to travel before arriving at
Gala2k [10]

Answer:

A )

m +14.3 =43.6

m =29.3

Step-by-step explanation:

Hi, to answer this question we have to analyze the information given:

  • <em>Miles to travel: 43.6 </em>
  • <em>Miles left to travel: 14.3 </em>

To find the amount of miles that the train has already traveled (m), we know that the sum of that value (m) and the miles left to travel (14.3) is equal to the total miles (43.6)

Mathematically speaking:

m +14.3 = 43.6

Solving:

m = 43.6-14.3= 29.9

The correct option is A.

5 0
3 years ago
Common factors of 20 and 42
lawyer [7]
2 is a common factor for both of them.
8 0
3 years ago
Read 2 more answers
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