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vichka [17]
3 years ago
13

Please help ...........​

Mathematics
1 answer:
sammy [17]3 years ago
7 0

Answer:

Angle B = 80°

see attachment......

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Express the null hypothesis and the alternative hypothesis in symbolic form. Use the correct symbol ( μ, rho, σ) for the indicat
ipn [44]

Answer:

c) H0 : p = 5.8%

H1 : p > 5.8%

Step-by-step explanation:

At the null hypothesis, we test that the percentage is equal to a certain value. At the alternate hypothesis, we have a test about this percentage, if it is more, less, or different from the tested value.

A psychologist claims that more than 5.8 percent of the population suffers from professional problems due to extreme shyness

At the null hypothesis, we test if the percentage is 5.8%

H_0: p = 5.8\%

At the alternate hypothesis, we test if this percentage is more than 5.8%. So

H_a: p > 5.8\%

This means that the correct answer is given by option c.

3 0
3 years ago
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Last spring, the drama department at Greenwood High School had 10 student audition for the musical. This spring, there were 8 st
Brilliant_brown [7]
20% cuz 2/10 students dropout then 2/10=20%
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3 years ago
What is the scale factor from Figure A to Figure B?
ASHA 777 [7]

Answer:

3

Step-by-step explanation:

Because you can see there was one cube length in figure A and there was 3 cubes length in figure B.

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3 years ago
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NEED HELP ASAP PLEASE HELP
marusya05 [52]
It's C.......................
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What is the perimeter of this tile 4in. 1in.? is it 10 in. or 10 in2power
coldgirl [10]

 

P = 2 × 4in + 2 × 1in = 8in + 2in = 10in

<h2><u>P = 10 in</u></h2>

 

 

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