Y=34 if 18 times 2 is 36 minus 2
Answer:
the fourth option
Step-by-step explanation:
Probability calculates the likelihood of an event occurring. The likelihood of the event occurring lies between 0 and 1. It is zero if the event does not occur and 1 if the event occurs.
For example, the probability that it would rain on Friday is between o and 1. If it rains, a value of one is attached to the event. If it doesn't a value of zero is attached to the event.
Probability of choosing a red spiral = number of red spiral / total sum of spirals in the bag
1st option = 2 / 4 = 1/2
2nd option = 4/8 = 1/2
3rd option = 2/3
4th option = 2/6 = 1/3
the fourth option is correct
Answer:
We get ![\mathbf{(f-g)(x)= -x^2-3x-8}](https://tex.z-dn.net/?f=%5Cmathbf%7B%28f-g%29%28x%29%3D%20-x%5E2-3x-8%7D)
Step-by-step explanation:
We are given:
![f(x) = -3x - 3\\ g(x) = x^2 + 5](https://tex.z-dn.net/?f=f%28x%29%20%3D%20-3x%20-%203%5C%5C%20g%28x%29%20%3D%20x%5E2%20%2B%205)
We need to find (f-g)(x) (assuming there is x in the bracket, i.e. (f - g) () should be (f-g)(x))
We would simply subtract f(x) and g(x)
![(f-g)(x)\\= -3x-3-(x^2+5)\\Multiply\:minus\:sign\:with\:terms\:inside\:the\:bracket\\=-3x-3-x^2-5\\Combining\:like\:terms:\\=-x^2-3x-3-5\\=-x^2-3x-8](https://tex.z-dn.net/?f=%28f-g%29%28x%29%5C%5C%3D%20-3x-3-%28x%5E2%2B5%29%5C%5CMultiply%5C%3Aminus%5C%3Asign%5C%3Awith%5C%3Aterms%5C%3Ainside%5C%3Athe%5C%3Abracket%5C%5C%3D-3x-3-x%5E2-5%5C%5CCombining%5C%3Alike%5C%3Aterms%3A%5C%5C%3D-x%5E2-3x-3-5%5C%5C%3D-x%5E2-3x-8)
So, We get ![\mathbf{(f-g)(x)= -x^2-3x-8}](https://tex.z-dn.net/?f=%5Cmathbf%7B%28f-g%29%28x%29%3D%20-x%5E2-3x-8%7D)
Answer:
8.6%
Step-by-step explanation:
To find the percent change, you will need to compute the positive difference and then divide the difference by the original (the older amount).
So the positive difference will be obtain by doing larger minus smaller:
6300
- 5800
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500
The older amount was 5800.
So 500/5800 is the answer as a un-reduced fraction.
I'm going to reduce it by dividing top and bottom by 100:
500/5800 = 5/58
5/58 is the answer as a reduced fraction.
5 divided by 58 gives=0.086206897 in the calculator .
Approximately 0.0862 is the answer as a decimal.
To convert this to a percentage, multiply it by a 100:
8.62%
Rounded to the nearest tenths is 8.6%
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So 5800+5800(.0862) should be pretty close to 6300 (not exactly though since we rounded).
5800+5800(.0862)=6299.96 using the calculator.