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kipiarov [429]
3 years ago
7

Please help me answer this question

Mathematics
1 answer:
natima [27]3 years ago
8 0

Answer:

6

Step-by-step explanation:

can i get brainliets-

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(I need help) - 2/3 divided by 4/6 = ?
Ket [755]
The correct answer would be 1.
3 0
3 years ago
uppose a new production method will be implemented if a hypothesis test supports the conclusion that the new method reduces the
True [87]

Tn the given situation, the appro[riate null hypotheses and alternative hypotheses are: H₀: μ₁ ≥ μ₂a and H₁: μ₁ < μ₂

<h3>What are alternative hypotheses?</h3>

An assertion used in statistical inference experiments is known as the alternative hypothesis.

It is indicated by Ha or H1 and runs counter to the null hypothesis.

Another way to put it is that it is only a different option from the null.

An alternative theory in hypothesis testing is a claim that the researcher is testing.

The initial assertion that forms the null hypothesis frequently rests on research from the past or expert knowledge.

According to the alternative hypothesis, a population parameter is either less, larger, or different from the value predicted by the null hypothesis.

So, the new production method supposedly lowers the mean operating cost per hour.

The following are the hypothesis when comparing the average production costs of the new production method (μ₁) with the old production method (μ₂):

H₀: μ₁ ≥ μ₂

H₁: μ₁ < μ₂

Therefore, in the given situation, the appro[riate null hypotheses and alternative hypotheses are: H₀: μ₁ ≥ μ₂a and H₁: μ₁ < μ₂

Know more about alternative hypotheses here:

brainly.com/question/13045159

#SPJ4

7 0
2 years ago
What is the following quotient? ^3 square root 60 over ^3 square root of 20
prohojiy [21]

Answer:

\sqrt{3} is the required quotient.

Step-by-step explanation:

We have been given the expression:

\frac{3\sqrt{60}}{3\sqrt{20}}

Cancel the common term which is 3 we will be left with

\frac{\sqrt{60}}{\sqrt{20}}

\sqrt{60} can be written as after prime factorization is:

2\sqrt{15}

And \sqrt{20} can be written as after prime factorization is:

2\sqrt{5}

Hence, the given expression would become after 2 gets cancel from numerator and denominator:

\frac{\sqrt{3}\cdot \sqrt{5}}{\sqrt{5}}

Quotient is the answer we get after dividing numerator by denominator and cancel common term which is \sqrt{5}

\sqrt{3} is the required quotient.

6 0
3 years ago
Read 2 more answers
The length of a rectangle is 3 cm less than twice its width if the perimeter of the rectangle is 18 cm find its dimensions
mestny [16]

Answer:

let width be x

Step-by-step explanation:

2x-6+3+2x-6+3=18

4x+6=18

4x=18-6

4x=12

x=12/4

x=3

3 0
3 years ago
Find the rate of interest, if the interest is 490 the sum(principal) is 7000 for 2 years. Please use this formula for this answe
Amanda [17]

Answer:

Step-by-step explanation:

rate of interest=(interest×100)÷(principal×time)

=(490×100)÷(7000×2)=3.5 %

5 0
3 years ago
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