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Ivahew [28]
3 years ago
13

Is this equation single answer ,no solution, or infinite solution 3x-x+4=4(2x-1) please help! :)

Mathematics
2 answers:
Zarrin [17]3 years ago
5 0
Simplify it to 2x-4=8x-4
-6x=0
x=0
not sure if that counts as no solution or single solution though...
pishuonlain [190]3 years ago
4 0
Here, this is the answer

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A researcher took a random sample of 100 students from a large university. She computed a 95% confidence interval to estimate th
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Answer:

Part (A): The correct option is true.

Part (B): The null and alternative hypothesis should be:

H_o: \mu =0 ; H_a:\mu \neq0

Step-by-step explanation:

Consider the provided information.

Part (A)

A random sample of 100 students from a large university.

Increasing the sample size decreases the confidence intervals, as it increases the standard error.

If the researcher increase the sample size to 150 which is greater than 100 that will decrease the confidence intervals or the researcher could produce a narrower confidence interval.

Hence, the correct option is true.

Part (B)

The researcher wants to identify that whether there is any significant difference between the measurement of the blood pressure.

Therefore, the null and alternative hypothesis should be:

H_o: \mu =0 ; H_a:\mu \neq0

7 0
3 years ago
What is the solution 2.8y + 6 + 0.2y = 5y – 14
Alborosie
The answer to the question

8 0
3 years ago
: David has saved $35 of the $140 he needs to purchase a new
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David would have to save for 7 weeks in order to have enough money for his bike.

5 0
1 year ago
The figure shows the dimensions of the side of a house. Find the area of the side of the house.
vladimir1956 [14]

Answer:

Answer is 75cm squared.

Step-by-step explanation:

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6 0
2 years ago
Read 2 more answers
PLEASE ANSWER QUICKLY ASAP <br>ANSWER QUESTION A​
77julia77 [94]

Answer:

2934.46692

Step-by-step explanation:

if you need to round it,

hundrenths: 2,934.47

tenths: 2,934.5

Thousandths: 2,934.467

Hope this helps!

3 0
3 years ago
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