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kogti [31]
3 years ago
11

Identify the explanatory and response variables in the following situation:

Mathematics
1 answer:
algol133 years ago
5 0
<span>C. Explanatory: Time of year
Response: Daylight hours

June 21 is the summer solstice where the amount of daylight in the northern hemisphere is 12 hours 8 minutes.</span>
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If (3x2 + 22x + 7) ÷(x + 7) = 3x + 1, then (x + 7)( ) = . The check of the polynomial division problem shows that the product of
azamat

Answer:

(x + 7) * (3x + 1) = (3x^2 + 22x + 7)

Step-by-step explanation:

Given

(3x^2 + 22x + 7) \div (x + 7) = 3x + 1

(x + 7) * (\ ) = [\ ]

Required

Complete the blanks

We have:

(3x^2 + 22x + 7) \div (x + 7) = 3x + 1

Rewrite as:

\frac{(3x^2 + 22x + 7) }{ (x + 7)} = 3x + 1

Cross multiply

(x + 7) * (3x + 1) = (3x^2 + 22x + 7)

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3 years ago
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Answer: 482.8032 km.

Step-by-step explanation: ...

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