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seropon [69]
3 years ago
15

Please help! What’s the error in line 1 ?

Mathematics
1 answer:
sveticcg [70]3 years ago
6 0

Answer:

When you add variables with exponents, you do not add the exponents together.

The error -> y^2+2y^2=3y^4

In this case, they have added the exponent 2+2=4.

However, you do not add it. Instead, the answer should be 3y^2

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A cylinder has a diameter of 10 centimeters and a height of 15 centimeters. What is the surface area of the cylinder to the near
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The surface area of the cylinder to the nearest tenth is:  628.3

The surface area without rounding is:  628.32

7 0
3 years ago
Please help!!!!! geometry
m_a_m_a [10]

Answer:

58

Step-by-step explanation:

First, draw out your triangle on a piece of paper, and label each point w, x, and y

We are then told that side wx and yw are similar. This means that we have an isosceles triangle with two similar sides.

We are also told that angle w is equal to 64 degrees

with this information, we can assume that angle y is the same as angle x

Another important thing to note is that all triangle measures equals to 180

SO

we can make this expression:

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Now to solve for x:

64 + x + x = 180

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3 0
11 months ago
Suppose A and B represent two different school populations where A > B and A and B must be greater than 0. Which of the follo
Virty [35]
<span>A+B)^2 is the largest.  It is A^2+2AB+B^2, which is clearly greater than the last two options.  To compare (A+B)^2 and 2(A+B), we remove one A+B so that we're just comparing A+B and 2.  As A+B must be at least 3 (as both must be positive integers, and one must be greater than the other, leading to a minimum value of A=2, B=1), A+B is greater than 2, and as a result, (A+B)^2 is always the largest.</span>
6 0
3 years ago
There are more than one answer help me and I give brainilest
andreev551 [17]

Answer:

Equivalent to a), b), and d). It is NOT equivalent to c).

Step-by-step explanation:

6m + 12 is also equivalent to a) 3(2m+4) because when you distribute, it's 6m + 12. It is also equivalent to b) 3m + 8 + 4 + 3m because if you add them together, you get 6m + 12. It is not equivalent to c) but is do d) 4m + 2(m + 6) cause you use the distributive property then add. I hope this helped and please mark brainliest!

4 0
3 years ago
Pls check picture! Pls give me answer pls! ASAP Right answer. if you dont know dont answer pls!!!! Right Answer for brainliest!
lyudmila [28]

Answer: The answer is 6 and 4.

Step-by-step explanation:

6 0
3 years ago
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