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Lena [83]
3 years ago
11

Choose the expression which represents the simplest form of (-4x2)

Mathematics
1 answer:
Lelechka [254]3 years ago
7 0

Answer:

Step-by-step explanation:

No idea

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Convert to a fraction in simplest terms: .45
photoshop1234 [79]

Answer:

9/20

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Arthur is interested in the effects of sleep deprivation usage on number of calories consumed. He asks a group of 20 college stu
Greeley [361]

Answer:

Arthur knows that there is a difference among the groups somewhere, but he does not know where

Step-by-step explanation:

An ANOVA test is a test to find out whether the results of an experiment or a survey are significant or not. ANOVA test helps the researcher or the experimenter to decide whether they reject the null hypothesis or accept the alternate hypothesis in the experiment. In ANOVA test, the experimenter wants to find if there is a difference between them or not.

In the context, Arthur is doing a study and he wishes to find out effect of a sleep deprivation on the number of the calories that people consumed. He collects some data from his subject group from the sleep lab and after running the ANOVA test, he finds out that he can reject the null hypothesis. So on this basis, Arthur knows that there is some basic difference among the members of the group somewhere, but he does not know where actually the difference is.

3 0
3 years ago
You mow the lawn to earn your allowance. Each time you mow the lawn you earn \$12$12dollar sign, 12. Write an equation for the n
horrorfan [7]
For this case, the first thing we must do is define variables.
 m: number of times you cut the grass
 d: amount of dollars you earn.
 We now write the linear equation that models the problem:
 d = 12m
 The slope of the line is 12, which means that each time you cut the grass, you earn 12 dollars.
 Answer:
 
an equation for the number of dollars, d, you earn when you mow the lawn m times is:
 
d = 12m
6 0
3 years ago
What is the given variables of (ab²) ÷ a + 24 – b; a = -2 b= 3 ?
RoseWind [281]

Answer:

-18/19

Step-by-step explanation:

(ab²) / a + 24 - b

(-2)(3)² / -2 + 24 - 3

-18/19

4 0
2 years ago
Read 2 more answers
1234567791234556677889
Lapatulllka [165]
372819388338822814738288919147477483822 okay i guess
3 0
3 years ago
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