Answer:
3,000,000. 6 Zeros. 898,752,432,640
299,792 kilometers per second is the speed of light normally
Step-by-step explanation:
Answer:
the answer is below
Step-by-step explanation:
We have the total number of possible samples = 4 * 4 = 16 (As 4 choices for each value)
in addition we have to as all sample occur with equal probability, probability of each sample = 1/16, below is samling distribution of mean
x1 x2 probabilityP(x1,x2) sample mean
190 190 1/16 190
190 100 1/16 145
190 272 1/16 231
190 74 1/16 132
100 190 1/16 145
100 100 1/16 100
100 272 1/16 186
100 74 1/16 87
272 190 1/16 231
272 100 1/16 186
272 272 1/16 272
272 74 1/16 173
74 190 1/16 132
74 100 1/16 87
74 272 1/16 173
74 74 1/16 74
Summarizing above with adding duplicate values
sample mean probability
74 1/16
87 1/8
100 1/16
132 1/8
145 1/8
173 1/8
186 1/8
190 1/16
231 1/8
272 1/16
Answer:
15 times
Step-by-step explanation:
If he bats 50 times, he will be expected to reach first base "30% of the time".
We simply need to find "what is 30% of 50?"
We first need to convert the percentage (30%) to decimal and then multiply that with 50 to get our answer.
Converting percentage to decimal is very simple! We divide by 100. That's it!
So, we have:
30% = 30/100 = 0.3
Now we do the multiplication:
0.3 * 50 = 15
So, the player would reach first base 15 times (out of 50 times of batting)
Answer: b and d
Step-by-step explanation:
Since the roots are x=2 and x=6, we can write the equation as
![f(x)=a(x-2)(x-6)](https://tex.z-dn.net/?f=f%28x%29%3Da%28x-2%29%28x-6%29)
Substituting in the coordinates of the vertex,
![-4=a(4-2)(4-6)\\\\-4=-4a\\\\a=1](https://tex.z-dn.net/?f=-4%3Da%284-2%29%284-6%29%5C%5C%5C%5C-4%3D-4a%5C%5C%5C%5Ca%3D1)
So, the equation is ![f(x)=(x-2)(x-6)](https://tex.z-dn.net/?f=f%28x%29%3D%28x-2%29%28x-6%29)
On expanding, we get ![f(x)=x^2 - 8x+12](https://tex.z-dn.net/?f=f%28x%29%3Dx%5E2%20-%208x%2B12)