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Harlamova29_29 [7]
3 years ago
15

Prove that equation ax^2+2hxy+by^2 always represent a pair of straight lines passing through the origin

Mathematics
1 answer:
GarryVolchara [31]3 years ago
4 0
You should try a calculator 2 6
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Find the area of a triangle with base of 6m and height of 15m
dusya [7]

Answer:

45 meters

Step-by-step explanation:

Area=\frac{1}{2}bh\\ A=\frac{1}{2}(6)(15)\\ A=3(15)\\A=45

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2 years ago
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Solve log 60 - log 30
yulyashka [42]

Answer:

log(2)

Step-by-step explanation:

property of logs says

Log(60) - Log(30) = Log(60/30) = Log (2)

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3 years ago
Find the greatest product using rational rational numbers with a sum of 20
Oksanka [162]
Hello,

Let's be x and y the 2 numbers

x+y=20==>y=20-x
P(x)=x*y=x*(20-x)=20x-x²
Max(P(x))==>P'(x)=0= 20-2x==>2x=20==>x=10

A product is maximum is the 2 numbers are equals;

Numbers are 10 and 10 and product=100

8 0
3 years ago
Please help will give 30 points
melamori03 [73]
P=pounds

So we have the equation 4.3p+1.7p=41.94

combine like terms and we have 6p=41.94

divide both sides by 6 and we get p=6.99

$6.99 is your answer! :D
3 0
4 years ago
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Answer:

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one the possibility 36 - 11 =25 the answer is 25

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