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Sidana [21]
2 years ago
8

Pls help with these questions, will give BRAINLIEST (if you know the answer)

Mathematics
1 answer:
Anika [276]2 years ago
8 0

I don't know but these can be really difficult

good luck

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3/4+5/36+7/144+.......+17/5184+19/8100<br><br>(a)0.95 (b)1 (c) 0.99 (d)0.98​
abruzzese [7]

Answer:

B) 1

Step-by-step explanation:

All I did was simplify the equation

1509/1600

(Decimal: 0.943125)

HOPE THIS HELPS!!!! :)

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4 0
3 years ago
Break apart to subtract
Afina-wow [57]

Answer:

Step 1 1: 8    

2: 17-8=9

Step-by-step explanation:


7 0
2 years ago
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What is the order of the numbers from least to greatest
Mrrafil [7]

Answer:

-3.7, -1.9, -1/2, 1 1/3, 1.6, 2 1/3

Step-by-step explanation:

I believe this is correct, if not feel free to let me know and I will fix it. I'm sorry in advance if this answer is wrong.

4 0
3 years ago
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When the sun is at 31 above the horizon, a tree casts a 42 ft. shadow. how tall is the tree?
Fantom [35]
Answer: 25.2361459992ft

This question can be solved by a trigonometric equation. Shadow formed when something with height like a tree, so it can be pictured as a vertical line. Shadow is a length of and can be pictured as a horizontal line.  
In trigonometric, to find the vertical line length with horizontal line you need tan function. The sun angle will be used in the function, so the calculation would be: tan(31) x 42ft = 25.2361459992ft

5 0
3 years ago
PLEASE HELP!! Will Mark brainliest!!
jeka57 [31]

Answer:

13 level

Step-by-step explanation:

143/55 = 2.6

5 x 2.6 = 13

8 0
3 years ago
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