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saul85 [17]
2 years ago
7

did americans work less than 40 hours a week on average in 1984? in 1984, the gss included questions about the number of hours t

hat the respondent worked per week. the average number of hours worked per week was 36.63 hours with a standard deviation of 13.23 hours. a sample of 34 respondents was questioned. find the test statistic.
Mathematics
1 answer:
Aliun [14]2 years ago
5 0

Answer:

878 gas

Step-by-step explanation:

89=5=7=9

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Please help me on thiss
Hitman42 [59]

Answer:

-1.2

Step-by-step explanation:

3n + 5 = 1/2(11n + 16)

3n + 5 = 5.5n + 8

5 = 2.5n + 8

-3 = 2.5n

-3/2.5 = n

-1.2 = n

Hope this helps!

6 0
2 years ago
Read 2 more answers
F(c)= 9/5c+ 32 I just don't understand how to find the inverse of the function
Viefleur [7K]
F = 9/5 C + 32
- 32 -32

subtracting - 32 from both sides

F - 32 = 9/5c
5/9 F -32 = 5/9(9/5)C

Invert 9/5 to 5/9 multiply to both sides

5/9F - 32 = C

The answer is 5/9F-32 = C
5 0
3 years ago
Is /1.33 a rational number
SpyIntel [72]
Yes, it is a rational number.
6 0
2 years ago
13 points pls help me quick
ValentinkaMS [17]

Answer:

Right Angles: C, F

Obtuse Angles: E, B

Acute Angles: A, D

Step-by-step explanation:

Right Angles are angles that are exactly 90 degrees.

Obtuse Angles are angles that are bigger than 90 degrees.

Acute Angles are angles that are smaller than 90 degrees.

5 0
3 years ago
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Teddy, Karzan and Karl went to the store to buy candy. Teddy spent $21 on 3 pieces of candy, Karzan spent $63 on 21 pieces of ca
mr Goodwill [35]
Karl did because $58 for 20 pieces is cheaper than $63 for 21 and $3 for 21 pieces.
8 0
3 years ago
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