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WITCHER [35]
3 years ago
8

The letters x and y represent rectangular coordinates. Write the following equation using polar coordinates (r, θ). x^2+4y^2=4

Mathematics
1 answer:
GREYUIT [131]3 years ago
7 0
We know x = r*cosθ and y = r*sinθ and just substitute
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100 Points!!! I will give Brainliest, a 5 star rating and a thank you. pls help me with question 1 through 5. 1 and 2 is on atta
julia-pushkina [17]

Answer:

1. A. similar

2. C.

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Safiya deposited money into a bank account that earned 6.5% simple interest each year. After 312 years, she had earned $36.40 in
leonid [27]

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$1.80

Step-by-step explanation:

Use formula

I=P\cdot i\cdot t,

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6 0
3 years ago
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IgorLugansk [536]
To see what are the factors use, we write each of the numbers, as product of prime factors:

9= 3 \cdot 3\\\\
15=3 \cdot 5\\\\
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As we can see, the 4 factors used to produce the numbers in the list are {2, 3, 5, 7}


Answer:  {2, 3, 5, 7}
5 0
3 years ago
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The ratio x : 8 is equivalent to the ratio 8 : x^2. What is the value of x?
dimulka [17.4K]

Answer:

x=1

Step-by-step explanation:

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2 years ago
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NARA [144]

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1331

Step-by-step explanation:

Im not sure, get a second opinion

6 0
3 years ago
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