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taurus [48]
3 years ago
5

Please help me ASAP!

Mathematics
2 answers:
vlabodo [156]3 years ago
8 0

Answer:

Not equivalent

Not equivalent

Equivalent

Not equivalent

Step-by-step explanation:

4(5c + 3) = 9c + 12 ≠ 9c + 7

2(8f - 5) = 16f - 10 ≠ 10f - 10

3(4g + 7) = 12g + 21 = 12g + 21

6(4j - 6) = 24j - 36 ≠ 24 - 36j

Lisa [10]3 years ago
6 0

Answer:

Step-by-step explanation:

No

No

Yes

No

Hope It helped

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Step-by-step explanation:

The dependent variable refers to the variable that the researcher is testing or measuring in an experiment. Let's say for example, we want to know the impact of reading on the examination score of a student. In this case, the dependent variable will be the examination score of the student since that's what we're measuring.

With regards to the question, the dependent variable is average time in minutes that it will take to drive from campus to workplace.

7 0
3 years ago
Prove by mathematical induction the following statement:
Nady [450]

Answer:

In Exercises 1-15 use mathematical induction to establish the formula for n ≥ 1.

1. 1

2 + 22 + 32 + · · · + n

2 =

n(n + 1)(2n + 1)

6

Proof:

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6

and is obviously true.

Assuming the statement is true for n = k:

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, (1)

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. (2)

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4 0
3 years ago
If x- 2 is a factor of x^2 -bx+ b, where b is a constant, what is the value of b
KATRIN_1 [288]
\bf x^2-\underline{b} x+b\implies \stackrel{given}{(x-2)}~(x-y)\impliedby \textit{now let's do some FOIL}\\\\
-------------------------------\\\\
\begin{cases}
-yx-2x=-\underline{b}x\implies y+2=\underline{b}\\
(-2)(-y)=b\implies 2y=b
\end{cases}
\\\\\\
\underline{b}=b\implies y+2=2y\implies 2=y

what is b?   from the first equation in the system, y + 2 = b.
4 0
3 years ago
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Effectus [21]

Answer:

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Step-by-step explanation:

just get a calcultor and divide them

8 0
3 years ago
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alexandr1967 [171]

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Step-by-step explanation: I just did this

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