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sammy [17]
3 years ago
14

Find the mean of the binomial distribution for which n = 60 and p = 0.2. 10)

Mathematics
2 answers:
ryzh [129]3 years ago
8 0
Sorry i’m just trying to be able to do my question bah
sergeinik [125]3 years ago
5 0
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DESPERATE WILL GIVE BRAINLIST AND THANKS
Vitek1552 [10]

Answer:

21/22 = repeating

60/120 = terminating

56/72 = repeating

11/121 = repeating

Step-by-step explanation:

i just know. fight me.

3 0
3 years ago
Read 2 more answers
A book sold 31,700 copies in its first month of release. Suppose this represents 8.8% of the number of copies sold to date. How
elena-14-01-66 [18.8K]

For this case we propose a rule of three:

31700 ------------> 8.8%

x ----------------------> 100%

Where "x" represents the number of copies sold to date.

x = \frac {100 * 31700} {8.8}\\x = \frac {3170000} {8.8}\\x = 360,227.273

Thus, to date 360,227 copies of the book have been sold.

ANswer:

To date, 360,227 copies of the book have been sold.

8 0
3 years ago
When the crispy treats have cooled Mrs. Williams cut theme into 30 equal pieces and she give 2/5 to her son and takes the rest t
stiv31 [10]

Answer: Mrs, William takes 18 treats to school.


Step-by-step explanation:

Given: When the crispy treats have cooled Mrs. Williams cut theme into 30 equal pieces .

She give 2/5 to her son, then the number of treats ahe give to her son = \frac{2}{5}30=12

Then, the number of treats Mrs. Williams take to school =30-12=18

Hence, Mrs, William takes 18 treats to school.

6 0
3 years ago
1.64*10^0/2.0*10^2 in scientific notation
jarptica [38.1K]
<span>1.64*10^0/2.0*10^2 in scientific notation

</span>1.64 * 10^0 : 2.0 * 10^2= (1.64:2.0) * 10^0:10^2= 0.82 * 10 ^{0-2} =  \\  \\ 0.82 * 10 ^{-2} =0.82 * \frac{1}{10^2} =0.82 * \frac{1}{100} =0.0082=  \boxed{ 8.2 * 10^{-3} }<span>
</span>
5 0
3 years ago
Willie changes the quadratic function f(x)=x2?6x+14 to vertex form f(x)=a(x?h)2+k. If Willie does this correctly, what is the va
andrew11 [14]

Answer:

The value of k is 5.

Step-by-step explanation:

Since we know we can convert function's quadratic form to vertex form by completing the square.

f(x)=x2?6x+14

We will add and subtract 9 to our equation in order to complete the square.

1(x^{2} ?6x+9)-9+14

Upon completing the square and combining like terms we will get,

1(x?3)^{2} +5

Upon comparing Willie's vertex form with our expression we can see that k is 5.

Therefore, the value of k is 5.

8 0
3 years ago
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