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tangare [24]
3 years ago
7

Someone please help on this homework question

Mathematics
1 answer:
Nastasia [14]3 years ago
6 0

Answer:

25%, 40 trees, 50%, 36 trees

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What is tan40? Round to the nearest hundredth place. ​
Sindrei [870]

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0.83

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3 years ago
Find the mean, median, and mode of the data set.
Paladinen [302]

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Mode. is. 2

Mean. Is 4.2

Median. Is. 4.5

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3 years ago
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{(2,-4),(3,-4),(4,-4),(5,-4),(6,-4)}
Musya8 [376]

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I agree with Selena. Since the x's do not repeat, it is a function.

Step-by-step explanation:

3 0
2 years ago
Add _____ to each side x2 – 8x = 9 to complete the square.
zhuklara [117]

Answer:

The correct answer is 25

Step-by-step explanation:

It is given a quadratic equation,

x² – 8x = 9

<u>To find the number to be added</u>

The given equation be  x² – 8x = 9

here we have to add (b/2)² -  the square of half the coefficient of x,

Here b = -8

(b/2)² = (-8/2)² = -4² = 16

Add both side with 16

x² – 8x + 16  = 9 + 16

(x - 4)² = 25

(x - 4)² = 5²

3 0
3 years ago
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Indicate by true or false whether the following equation is quadratic -3/4x^2 +2=0 true or false
yKpoI14uk [10]

\bf -\cfrac{3}{4}x^2+2=0\impliedby \textit{notice the }^2\textit{, is \underline{quadratic}}


bear in mind that it goes with the "degree" of the polynomial.

5 0
3 years ago
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