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Temka [501]
3 years ago
11

PLEASEEEE HELPPPPPPPPPP

Mathematics
2 answers:
natita [175]3 years ago
8 0
5 the answer I took the test
Alik [6]3 years ago
6 0

Answer:

b=5

Step-by-step explanation:

8b+12 = 52

8b = 52-12

8b = 40

Therefore, b= 40/8 = 5!

Hope it helps! :)

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What is the mechanical advantage of the screw shown below?
algol13

Answer:

C. 8.0

Step-by-step explanation:

The mechanical advantage is got from dividing the circumference of the shaft by the pitch of the screw.

Therefore, the circumference= 2πr

                                                  =2×π×2.3mm

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=8.03

7 0
3 years ago
Answer fast I need help and it need to be done tomorrow.
Galina-37 [17]

Answer:

lol i think the answer is 3

5 0
3 years ago
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stellarik [79]

Answer:

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Step-by-step explanation:

Given cos^-1(.17), the equivalent is 80.212

This is approximately 80.21°

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4 0
3 years ago
What is the number whose square is 49
finlep [7]
To answer your question it would be 7
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4 0
3 years ago
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If y= 6 when x= 24, find the value of x when y= 7
Shtirlitz [24]

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Step-by-step explanation:

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3 0
3 years ago
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