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Lina20 [59]
3 years ago
10

Define intersecting lines

Mathematics
1 answer:
kakasveta [241]3 years ago
4 0

Answer:

lines that meet at a point

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Can you give me a real-world problem that involves multiplying a fraction and a whole number?
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Rishi spent 3/4 of an hour for 2 days working on his science project . kyle spent 1/4 of an hour for 6 days working on his science project. who spent more time working on his science project.

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rishi and kyle spent the same amount of time.

6/4 and 6/4 hours

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3 years ago
Write f(x)=x^2+2x-99 in standard form and please show your work
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(-∞, - 2)(-2, 0) 2,00)
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3 years ago
There are 36 math books and 9 reading books. What is the ratio of the total number of books to the number of math books? Remembe
brilliants [131]

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\frac{4}{5}

Step-by-step explanation:

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8 0
3 years ago
Simplify<br><br><img src="https://tex.z-dn.net/?f=%20%7B3%7D%5E%7B7y%7D%20%20%5Ctimes%20%20%7B81%7D%5E%7B8y%7D%20%5Ctimes%20%20%
Papessa [141]

Answer

3^{7y} * 81^{8y} * 3^9  * 27^{-9y} = 3^{7y} * (3^4)^{8y} * 3^9  *(3^3)^{-9y}          

                                =3^{7y} * (3)^{32y} * 3^9  *(3)^{-27y}\\\\=3^{7y +32y +9 -27y}\\\\=3^{12y+9}

Tip :    

\frac{1}{27^{9y}}  = 27^{-9y} = (3^3)^{-9y} = 3^{-27y}                          

5 0
3 years ago
Read 2 more answers
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