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2 years ago

11

Circle D is centered at (-3, 3) with a radius of 5 and circle E is centered at (3,-3) with a radiu

1 answer:

bezimeni [28]2 years ago

4 0

I think “c” is the correct answer. I am not sure

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A sample of n = 9 college students is used to evaluate the effectiveness of a new Study Skills Workshop. Each student’s grade

forsale [732]

Answer:

B) μD = 0.60 ± 0.10(1.397)

Step-by-step explanation:

The confidence interval is given by:

$MD±t_{\alpha/2, n-1} \frac{s}{\sqrt{n} }$

Where

MD=60

n=9

df=n-1=8

$t_{\alpha/2, n-1}=1.397$

$s=\sqrt{0.09} =0.3$

Then the confidence interval is

μD=0.60±1.397*(0.3/√9)

μD=0.60±0.10*(1.397)

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2 years ago

HELP I NEED HELP ASAP

Taya2010 [7]

Answer:

B

Step-by-step explanation:

Sarah's house is not shown in graph

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2 years ago

If g(x) = 3x + 8, find g-1(4)

arsen [322]

Answer:

$\frac{-4}{3}$ =g-1(4)

Step-by-step explanation:

x=3y+8 ---> y= $\frac{x-8}{3}$

y= $\frac{(4)-8}{3}$

$\frac{-4}{3}$

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2 years ago

Lines e and fare parallel. The m29 = 80° and m25 =

otez555 [7]

I have the same question can someone help

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2 years ago

Evaluate the expression square root of 27 cubed

Veronika [31]

3. 3X3X3=27............................

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2 years ago