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timama [110]
4 years ago
13

What is angle B?A.110B.48C.55D.96

Mathematics
1 answer:
lozanna [386]4 years ago
5 0

Answer:

C

Step-by-step explanation:

Since it gives you the measurement of the are then you can figure out the angle. The arc is 2x as much as the angle.

110/2 = 55

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fredd [130]

Answer: (7.27%, 7.55%)

Step-by-step explanation:

As per given , we have

Sample size : n= 392

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Critical two-tailed z-value for 95% confidence = z_{\alpha/2}=1.96

Required confidence interval would be :

7.41\%\pm (1.96)\dfrac{1.43\%}{\sqrt{392}}\\\\=7.41\%\pm 0.14\%\\\\=(7.27\%, 7.55\%)

Hence, the required 95% confidence interval for the mean percentage share of billing volume from network television for the population of all U.S. advertising agencies : (7.27%, 7.55%)

7 0
4 years ago
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oksian1 [2.3K]

m = 1.49

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8 0
3 years ago
4.
Murrr4er [49]

Answer:

C. 2

Step-by-step explanation:

Use the formula  

x  =  − b /2 a

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( − 3 , 2 )

4 0
3 years ago
In the circle above, FH and GJ are chords which intersect at point K. If FK = 3 mm, HK = 4 mm, and GK = 2 mm, what is the length
Svetach [21]
We have a formula for that( according to the Intersecting chords theorem)
fk \times hk = gk \times jk
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6 0
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rewona [7]
Not sure if this is right.
V= 6.92

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4 years ago
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