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Sladkaya [172]
3 years ago
15

PLS ANSWER THIS PLS I HAVE 2 MINUTES LEFT PLS PLS PLS BRAINLIEST AND MUCH MORE WILL BE GIVEN GOD BLESS

Mathematics
1 answer:
ch4aika [34]3 years ago
8 0

Answer:

Its the second option

Step-by-step explanation:

just trust me bro

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You select a marble without looking and then put it back. If you do this 60 times, what is the best prediction possible for the
Damm [24]

Answer:

Step-by-step explanation:

6 0
3 years ago
Each month, an American household generates an average of 28 pounds of newspaper for garbage or recycling. Assume the standard d
inysia [295]

Answer: 0.3413

Step-by-step explanation:

Given: an American household generates an average of 28 pounds of newspaper for garbage or recycling. Assume the standard deviation is 2 pounds.

Let \mu=\text{ 28 pounds and }\sigma=\text{ 2 pounds} .

Let x be the random variable that denotes the amount of newspaper for garbage generated by each household each month.

If the data conforms to a normal distribution and a household is selected at random, the probability of its generating between 28 and 30 pounds per month is about

P(28

Hence, the required probability is 0.3413.

4 0
3 years ago
Developing Proof: Fill in the reasons for this algebraic proof. Given: 5x + 1 = 21 Prove: x = 41) 5x + 1 = 21 Give the reasons f
jenyasd209 [6]

Answer:

21 = 21

Step-by-step explanation:

5x + 1 = 21

-1           -1

5x = 20

__    __

5        5

x = 4

5x + 1 = 21           First substitute x for 4

5(4) + 1 = 21        Then continue to solve the problem to get the proof

20 + 1 = 21          

21 = 21

6 0
3 years ago
Describe the image of a shape after a dilation of a scale factor of 1/4
Feliz [49]

Answer:

the picture go to be 1/4 more smaler

Step-by-step explanation:

7 0
3 years ago
What is the answer to the equation 0.68=0.4x-4/5
forsale [732]
Multiply 3.25 x 5 + 0.68 x 18.5


16.25 + 0.68 x 18.5


Multiply 0.68 x 18.5 = 12.58


16.25 + 12.58

Add 16.25 + 12.58 = 28.83

Answer ~ 28.83
5 0
3 years ago
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