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Delicious77 [7]
3 years ago
14

Math questions plz help 10-11b

Mathematics
1 answer:
evablogger [386]3 years ago
6 0
Question number 10 is the same as the previous questions add them up and make them equal to 180 degrees, and then solve for the x variable.

For the second part of the question, simply plug in the value of x for each expression for R and S.






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Evaluate f(4)  for the function f(x)=3x-5 <br>A.12 <br>B.7 <br>C.9 <br>D.17​
suter [353]

the answer is b.7

Step-by-step explanation:

because you have to plug in the f(4) to the equation like this

f(4)=3(4)-5

and then multiple 3x4 which is 12 then subtract 12 and 5 and you get 7.

5 0
2 years ago
PLEASE HELP WILL GIVE BRAINLIST
Neko [114]

Answer:

b= -1/4

Step-by-step explanation:

I just get it on a work a day ago good luck

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3 years ago
20 miles<br> 1 gallon<br> 180 miles<br> gallons<br> What the answer
zlopas [31]

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Step-by-step explanation:

5 0
3 years ago
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Jaclyn gets a hit 40% of the time while playing softball. She is going to use colored tiles to simulate her chances of getting a
azamat

Answer:

18 red tiles

Step-by-step explanation:

One way to look at this problem would be to take the number of tiles that Jaclyn used to get a possibility of 40% hits.

Jaclyn put 12 green tiles, this represents the 40% of the hits that she could get.

Now we know that 12 = 40%

We need to find how many red tiles she should put to still keep the 12 green tiles as 40%. We can also assume that 12 red tiles would be another 40%.

So we have 12 red tiles currently.

Now we still have another 20% left.

Since 12 red tiles = 40%, we can assume that:

6 red tiles = 20% of the total.

So if we add both the 40% red tiles to the 20% red tiles we get:

12 + 6 = 18 red tiles.

So Jaclyn will have to put 18 red tiles and 12 green tiles to simulate her chances of getting a hit.

4 0
3 years ago
the grades recieved by 300students follow a normal distribution. the mean of the grades is 75% and the standard deviation is 8%.
tiny-mole [99]

Answer:

Correct answers ended up being 6.7% for an A.       100- 93.32= 6.68 round one place 6.7 %

For B it's    93.32 - 69.1463 = 24.17  round one place so   24.2%

Step-by-step explanation:

3 0
3 years ago
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