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Temka [501]
2 years ago
5

I need help with this. thank you

Mathematics
1 answer:
nignag [31]2 years ago
8 0

Answer:

the center of the circle would/should be (0,0)

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I think the answer is -12
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A noted psychic was tested for extrasensory perception. The psychic was presented with 2 0 0 cards face down and asked to determ
Natasha2012 [34]

Answer:

C. P- value < 0.04 0.05

Step-by-step explanation:

hello,

we were given the sample size, n = 200

also the probability that the psychic correctly identifies the symbol on the 200 card is

p=\frac{50}{200}= 0.25

using the large sample Z- statistic, we have

Z=\frac{p- 0.20}{\sqrt{0.2(1-0.2)/200} }

   = \frac{0.25-0.20}{\sqrt{0.16/200}}

    = 1.7678

thus the P - value for the hypothesis test is P(Z > 1.7678) = 0.039.

from the above, we conclude that the P- value < 0.04, 0.05

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3 years ago
Odessa's credit score is 692, while Vito's credit score is 637. According to the
Marina CMI [18]

Answer:115 apex

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Help me with this and answer letters a and b
Darya [45]

Answer:

Step-by-step explanation:

a)  a = 2*2.99- (2.99 +1.49)

     a = 5.98 - 4.48

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r = 2* 3.99 - (3.99 + 2.49)

r = 7.98 - 6.48

r = $ 1.50

B) Both fruits has the same discount.

4 0
3 years ago
Kelsey jog 60 feet in 6 second what is thus rate in miles per hour round to the nearest tenth<br>​
andre [41]

Answer:

0.1mph

Step-by-step explanation:

I plugged in the equation into a ratio(m=miles); 60/m*5280/1 =0.01*10 = 0.1 I basically just plugged and chungged all the numbers.

3 0
3 years ago
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