3 years ago

Answer questions (a-d) for the following three data sets.

1 answer:

6 0

The mean is
A. 8.4
B.5.2
C.9.4

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Setler [38]

Answer:

it is the 3rd one

Step-by-step explanation:

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Vladimir79 [104]

Answer:

y=0x+5

Step-by-step explanation:

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Keith_Richards [23]

Answer:

3.26$

Step-by-step explanation:

Simply subtract one from another to find the difference in the cost.

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Blizzard [7]

Answer: The expression is undefined for x=4 and x=5.

The expression is undefined for any x that makes the denominator 0. This leads to solving a quadratic equation:

$\frac{x+3}{x^2-9x+20}\\x^2-9x+20\neq 0\\x_{1,2}\neq\frac{9\pm\sqrt{9^2-80}}{2}=\frac{9\pm1}{2}\\x_1\neq4\\x_2\neq5$

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3 years ago

Dafna11 [192]

Answer:

Exact form: 157/20

Decimal Form: 7.85

Mixed Number Form: 7/17/20

Step-by-step explanation:

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3 years ago