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pychu [463]
3 years ago
8

Find the slope of the line passing through the points (-7,-7) and (-3,6)

Mathematics
1 answer:
raketka [301]3 years ago
8 0

Answer: 13/4

Step-by-step explanation:

See photo attached. (:

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The shadow of a tree measures 25 feet from its base. The angle of elevation to the Sun is 31º How tall is the tree? Round your a
grigory [225]

Answer: 15 feet

Step-by-step explanation:

Hi, since the situation forms a right triangle (see attachment) we have to apply the next trigonometric function.  

Tan α = opposite side / adjacent side

Where α is the angle of elevation to the sun, , the opposite side (x) is the height of the tree, and the adjacent side is the length of the shadow.

Replacing with the values given:  

Tan 31 = x /25

Tan 31 (25) =x

x = 15 feet

Feel free to ask for more if needed or if you did not understand something.  

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3 years ago
A parent purchased a dictionary for $13.50 and a pack of printer paper for $4.50. The sales tax rate was 4%. What was the total
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Answer:

C $18.72

Step-by-step explanation:

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you are not welcome you are very welcome :)

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3 years ago
How to do domain and range
Ann [662]
A domain is a set of all first elements of ordered pairs (x-coordinates) The range is the set of second elements of ordered pairs (Y-coordinates) Domain and range can be seen clearly on the graphic
8 0
3 years ago
PLEASEEE help with 3-4 and a-b :)
attashe74 [19]
The awnser would be-(4a+b-3) I hope this helps you
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Can someone send me the Proportional Relationships Flocabulary AK?
Lady bird [3.3K]

Answer:

https://www.flocabulary.com/unit/proportional-relationships/

Step-by-step explanation:

i dont have the answer key but you can highlight this and go to the link

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