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Reptile [31]
3 years ago
15

A family has five members--a mom, a dad, two sisters, and a brother.The family lines up single file. What is the probability tha

t the mom is at the front of the line?
Mathematics
1 answer:
I am Lyosha [343]3 years ago
6 0
To find the probability that the mom is at the front of the line:

\frac{number \: of \: favorable \: outcomes}{total \: outcomes} \\ = \frac{number \: of \: ways \: where \: mum \: is \: at \: the \: front \: of \: the \: line}{total \: number \: of \: ways} \\ = \frac{1c1 ×4! }{5!} \\ = \frac{24}{120} \\ = \frac{1}{5}
Therefore the answer is 1/5.

Hope it helps!
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I need help finding the are of this
Allisa [31]

Answer:

78.5

Step-by-step explanation:

3.14*5*5=78.5

3 0
3 years ago
Find en equation of the tangent line to the curve
valkas [14]
Y=MX+C   C=1  0=m(1)+1 m=-1 Y=-X+1 
7 0
3 years ago
Please help. Give answer and why its the answer. <br>I will give brainliest!
777dan777 [17]
(a) False. The number 7 is NOT an element of set B as 7 is not in the set B (2, 3, 4 and 0 are though)

(b) False. 3 is a member of set A. It is the third element listed in the set. So saying "3 is not a member of set A" is a false claim

(c) True. The value 0 is found in set B. It is the last element listed. 

Final Answer: Choice C) 
7 0
3 years ago
One-third cup of black beans provides 20% of the potassium you need daily. You must get the remaining 1,360 milligrams from othe
Elis [28]
80 percent of needed milligrams is 1360
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3 0
3 years ago
if a sequence is defined recursively by f(0)=4 and f(n+1)= -3f(n+1)=-3f(n)+1 for n≥0, then f(3) is equal to? DESPERATELY NEED HE
muminat

f(3) is equal to -101.

<u>Step-by-step explanation</u>:

  • The sequence is followed by f(0)=4
  • The given expression is f(n+1)= -3f(n)+1

Put n=0,

f(0+1)= -3f(0)+1

f(1)= -3(4)+1

f(1)= -12+1 = -11

Put n=1,

f(1+1)= -3f(1)+1

f(2)= -3(-11)+1

f(2)= 33+1 = 34

Put n=2,

f(2+1)= -3f(2)+1

f(3)= -3(34)+1

f(3)= -102+1

f(3)= -101

5 0
3 years ago
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