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2 years ago

What's proportional reasoning and what does it mean for something to be proportional?

1 answer:

6 0

Proportional reasoning is the ability to compare two things using information given, in math, it is most frequently defined as comparing quantities. For something to be proportional, there has to a constant ration of another quantity.

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A building 190 feet tall casts a 90 foot long shadow. if a person stands at the end of the shadow and looks up to the top of the

Ivahew [28]

Answer:

About 64.65 degrees

Step-by-step explanation:

$\tan(x) = \frac{190}{90}$

$x = { \tan}^{ - 1} \frac{190}{90} = 64.65$

Make sure your calculator is in degree mode.

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1 year ago

Evaluate the expression. 12 +( 8 x ( 4 + 3) + 2) - 6

kondaur [170]

Answer:

56x + 8

Step-by-step explanation:

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2 years ago

Read 2 more answers

BRAINLIESTT ASAP! PLEASE HELP ME :)

andre [41]

Answer:

○ $\displaystyle sin\:θ = \frac{12}{13}$

Explanation:

This should help you figure out why this is the answer:

$\displaystyle \frac{OPPOSITE}{HYPOTENUSE} = sin\:θ \\ \frac{ADJACENT}{HYPOTENUSE} = cos\:θ \\ \frac{OPPOSITE}{ADJACENT} = tan\:θ \\ \frac{HYPOTENUSE}{ADJACENT} = sec\:θ \\ \frac{HYPOTENUSE}{OPPOSITE} = csc\:θ \\ \frac{ADJACENT}{OPPOSITE} = cot\:θ$

I am joyous to assist you anytime.

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2 years ago

Please help i have a 15 percent in math please ill give brainliest

dusya [7]

32.92 next is 27 last is 230

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2 years ago

Increase the product if w and 8 by 15

Sergeu [11.5K]

Answer:

This question is hard to understand

Step-by-step explanation:

(w+8) × 15 ???

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2 years ago