3 years ago

What is the LCD of 3/7x, 6/7x+7

Mathematics

1 answer:

andre [41]3 years ago

4 0

I don’t really know this, but you can try this app called cymath

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Simplify: (4 /5 + 6/ 25 ) X (8/ 9 + −8 /7 )

Westkost [7]

Answer: -416/1575

Step-by-step explanation:

$\frac{4}{5}=\frac{20}{25} \implies \frac{4}{5}+\frac{6}{25}=\frac{26}{25}\\$

$\frac{8}{9}=\frac{56}{63}\\\\-\frac{8}{7}=-\frac{72}{63}\\\\\implies \frac{8}{9}-\frac{8}{7}=-\frac{16}{63}$

$\frac{26}{25} \times -\frac{16}{63}=-\frac{416}{1575}$

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2 years ago

In an experiment, researchers exposed half the children to 2 hours of violence on television every day for a month and made sure

zysi [14]

Answer:

The dependent variable is the level of aggressiveness.

Step-by-step explanation:

This is a case were researchers exposed children to 2 hours of Tv with violence of without violence. The researchers what to know the level of aggressiveness. Analyzing the information you can see that the amount of time (each day per one moth during 2 hours) on the Tv and the violence or not violence exposition are controlled by the researchers so these ones are the independent variables. And the level of aggressiveness is the dependent variable because this one depend on the amount of time and kind of Tv program.

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3 years ago

Select the correct answer. Two art museums are hosting new long-term exhibits. The number of daily visitors attending each exhib

bagirrra123 [75]

Answer:

Step-by-step explanation:

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3 years ago

What 2 fingers should you use to properly check your pulse?

lesya692 [45]

Your middle finger and index/pointer.

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