3 years ago

Is the answer a, b, c, or d

Mathematics

2 answers:

Sveta_85 [38]3 years ago

3 0

Answer: 30

Step-by-step explanation:

Yuliya22 [10]3 years ago

3 0

Answer:

30°

Step-by-step explanation:

360° : 12 = 30°

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Bad White [126]

Answer:

I think it is C.

Step-by-step explanation:

Have a good day. :-)

5 0

3 years ago

A statistics practitioner in a large university is investigating the factors that affect salary of professors. He wondered if ev

uysha [10]

Complete Question

The complete question is shown on the first uploaded image

Answer:

The null hypothesis is $H_o : \beta_1 = 0$

The alternative hypothesis is $H_1 : \beta_1 \ne 1$

Step-by-step explanation:

From the question we are told that

The number observations is $n = 100$

The annual salary (in dollars) is y

The mean score on teaching evaluation is x

The the relationship between the y and x is

$y = \beta_0 + \beta _1 x + \epsilon$

Where $\beta _1$ is the mean of the equation so

The null hypothesis is $H_o : \beta_1 = 0$

The alternative hypothesis is $H_1 : \beta_1 \ne 1$

6 0

3 years ago

Please help me due today and giving 23 points

vladimir2022 [97]

Answer:

The answer is b. 4*3 2/5.

Step-by-step explanation:

It states 4 times the amount Ruby mixed. Ruby mixed it 3 2/5 solution. So you would right out 4 x 3 2/5.

5 0

2 years ago

Read 2 more answers

What is the polynomial -9+1/8x-7x^4+x^2-x^5 in standard form

Oduvanchick [21]

Answer:

-x^5 - 7x^4 + x^2 + (1/8)x - 9

Step-by-step explanation:

Rewrite the given -9+1/8x-7x^4+x^2-x^5 in descending order of the variable x:

-9+1/8x

-x^5 - 7x^4 + x^2 + (1/8)x - 9

7 0

3 years ago

What expression is equivalent to 4.8 + 2.2w - 1.4 w - 2.4

motikmotik

Answer: =0.8w+2.4

Step-by-step explanation:

3 0

3 years ago