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Tanya [424]
3 years ago
12

A national charity contacted 100

Mathematics
1 answer:
Stels [109]3 years ago
3 0

Answer:

c. The mean of all sample proportions of those who make a donation from all random samples of 100 people contacted by phone is 0.05.

Step-by-step explanation:

If this is the same question I had then this would be the correct answer, hope this helps!

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Given f(x) = x − 7 and g(x) = x2 . Find g(f(4)). g(f(4)) =
Anastasy [175]

Hey!

Hope this helps...

~~~~~~~~~~~~~~~~~~~~~~

To solve this we will first find out what f(x) equals at the given point of 4, and than substitute that answer it for g(f(4))...

f(x) = x - 7

f(4) = 4 - 7 = -3

g(f(4)) = (x - 7)^2  >  -3^2 = 9

So...

The answer is: g(f(4)) = 9

3 0
4 years ago
If 3/4y=6-1/3c then what is the value of 2c+9/2y
rosijanka [135]

Answer:

36

Step-by-step explanation:

3/4y=6-1/3c

3/4y+1/3c=6

multiplied 6 into equation to get 2c

9/2y+2c=36

so 2c+9/2y=36

4 0
3 years ago
James shared a sum of money among his three friends .one got 2/3,the second received got 1/5.what fraction did the third friend
Tom [10]

Answer:

It's A

..A

A

AA

..M

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M

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7 0
2 years ago
Read 2 more answers
Calculate the rent of a decreasing annuity at 8% interest compounded quarterly with payments made every quarter-year for 7 years
Papessa [141]
The general Formula for a decreasing Annuity is:
P = ( \frac{(1+i)^n -1}{i (1+i)^n}) R
For this example we have:
P = 78,000
n = 7*4 = 28
i = 8%/4 = 2% = 0.02

After substituting you can find value for R, rent.
5 0
4 years ago
PLEASE ANSWER ASAP WILL MARK BRAINLIEST
pashok25 [27]

Answer:

First choice

Step-by-step explanation:

6 0
3 years ago
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