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HACTEHA [7]
4 years ago
13

How do you do #33? According to this book, the answer is A) 0. I have no idea how to get that answer.

Mathematics
1 answer:
KATRIN_1 [288]4 years ago
5 0
\bf 2a+3b=2b\implies 2a+3b-2b=0\implies 2a+1b=0
\\\\\\
6a+3b\iff 3(2a+1b)\iff 6a+3b\qquad 
\begin{cases}
2a+1b=0\\
thus\\
3(2a+1b)\\
3(0)\iff 0
\end{cases}
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Given the function f(x) = 4x^2 - 17, find f (h+2).
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Answer:

B

Step-by-step explanation:

Substitute x = h + 2 into f(x), that is

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= 4(h + 2)² - 17 ← expand factor using FOIL

= 4(h² + 4h + 4) - 17 ← distribute parenthesis and simplify

= 4h² + 16h + 16 - 17

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3 years ago
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Which expression is equivalent to (f + g)(4)?
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Answer:

Step-by-step explanation:

The total number of magnets that Lisa and Bill made for the craft fair is 60.

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If Lisa says that they sold about 30 magnets, she is correct because if we round off 33 to the nearest ten, it would be 30 magnets.

If Bill says that they sold about 36 magnets, he is wrong because if we round off 36 to the nearest ten, it would be 40 magnets.

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4 years ago
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Substitute the values into the equation

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<h2><em>OladipoSeun</em><em>♡˖꒰ᵕ༚ᵕ⑅꒱</em></h2>

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3 years ago
Inequalities &amp; problem solving<br>|3-2x/3|&gt;5
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