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alex41 [277]
3 years ago
7

3. Identify the following as true or false. For those that are false, explain why they are false.

Mathematics
1 answer:
harkovskaia [24]3 years ago
4 0

Answer:

a:false

b:true

c:true

Step-by-step explanation:

a:the sum of all the probabilities in the distribution must be equal to one.

My apologies if any are wrong.

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The Rodriguez family dined at a restaurant. Their bill came to $119, but they also have to pay a 9% tax and they plan to leave a
Genrish500 [490]

119  * .09 = 10.71

119+10.71= 129.71

129.71 * .22 = 28.54

129.71+28.54= 158.25

the answer closest to this is $156, so that is your answer.

4 0
3 years ago
Read 2 more answers
6(x + 1) = -2(3x + 9)​
Svetach [21]

Answer:

x=-2

Step-by-step explanation:

6(x + 1) = -2(3x + 9)​

Distribute 6 and -2.

6x+6=-6x-18

Move the variable to the left-hand side and move the constant to the right and change their signs.

6x+6x=-18-6

Collect like terms.

12x=-24

Divide both sides of the equation by 12.

x=-2

Hope this helps :)

5 0
2 years ago
Read 2 more answers
A colony is a statement far away from the government that rules it true or false ​
Gennadij [26K]
Answer: true

explanation :
5 0
3 years ago
Read 2 more answers
What is 1 6/8 as a fraction.how did u figure it out
Readme [11.4K]

Answer:

1 6/8 is a mixed number.  To turn it into a fraction which is called an improper fraction you have to multiply the denominator by the whole number which is 1, then add the numerator which is 6.  Your answer should be 14/8 or simplified to be 7/4.

Step-by-step explanation: Step 1: Multiply the denominator and the whole number.  In this case it's 1 and 8. 1x8.

Step 2:  Once you get the answer to 1x8 which is 8, you add the numerator to the product.  8+6=14.  

Step 3:  Since we now know the answer is 14/8 we need to simplify it.  We find the greatest common factor between numerator and denominator which is 2.  Then divide both 14 and 8 by 2.  

Step 4:  1 6/8 as a fraction is 14/8 which simplifies to 7/4.

Hope this helped.

8 0
4 years ago
Mike performed 139 more community service hours than natasha. if mike finished 220 hours of community service, how many hours di
saw5 [17]
220 - 139 = 81
Answer is 81
6 0
4 years ago
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