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Tasya [4]
2 years ago
5

I need help solving for X

Mathematics
2 answers:
8_murik_8 [283]2 years ago
6 0

Answer:

x = 63

Step-by-step explanation:

This is a right angle, and we know that there are 90 total degrees in a right angle. Because of this information, we know that the degrees of both angles, added together, should come out to 90. This reasoning looks like this:

25+(x+2)=90

Now, it's much easier to solve for x. I'll start by removing the parentheses and combining like terms.

25+x+2=90\\25+2+x=90\\27+x=90

Now, let's remove 27 both sides to isolate x and figure out what it's equal to.

27+x=90\\x = 63

So, the measure of x is 63 degrees. We can make sure this is correct by using our equation:

Is 25+(63+2)=90? Yes, because 63 + 2 is equal to 65, and 65 plus 25 is equal to 90. So our answer is correct.

If you need any more help, let me know! :)

finlep [7]2 years ago
4 0

Answer:

x = 63°

Step-by-step explanation:

(x + 2) + 25 = 90

x + 2 = 90 - 25

x + 2 = 65

x = 65 - 2

x = 63°

(x + 2) + 25 = 90

(63 + 2) + 25 = 90

65 + 25 = 90

90 = 90

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Answer:

B) 12 hours

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2 years ago
If y = 4x3 + 4x and dx dt = 3, find dy dt when x = 2.
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Dy/dx = dy/dt / dx/dt

dy/dx = 12x^2 + 4 

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52 = dy/dt / 3

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3 years ago
Emaan charges a fixed amount for a bracelet, with an additional charge for each charm a customer adds to the bracelet. Write a l
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Answer:

f(x) = y + (x*p)

Step-by-step explanation:

Since we are not given actual values we will need to make the function with only variables. Each variable will represent the following...

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f(x) = y + (x*p)

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2 years ago
How much will your membership cost if you keep it for 202020 months?
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3 years ago
Evaluate the spherical coordinate integral
expeople1 [14]

Rewrite the equations of the given boundary lines:

<em>y</em> = -<em>x</em> + 1  ==>  <em>x</em> + <em>y</em> = 1

<em>y</em> = -<em>x</em> + 4  ==>  <em>x</em> + <em>y</em> = 4

<em>y</em> = 2<em>x</em> + 2  ==>  -2<em>x</em> + <em>y</em> = 2

<em>y</em> = 2<em>x</em> + 5  ==>  -2<em>x</em> + <em>y</em> = 5

This tells us the parallelogram in the <em>x</em>-<em>y</em> plane corresponds to the rectangle in the <em>u</em>-<em>v</em> plane with 1 ≤ <em>u</em> ≤ 4 and 2 ≤ <em>v</em> ≤ 5.

Compute the Jacobian determinant for this change of coordinates:

J=\begin{bmatrix}\frac{\partial u}{\partial x}&\frac{\partial u}{\partial y}\\\frac{\partial v}{\partial x}&\frac{\partial v}{\partial y}\end{bmatrix}=\begin{bmatrix}1&1\\-2&1\end{bmatrix}\implies|\det J|=3

Rewrite the integrand:

-3x+4y=-3\cdot\dfrac{u-v}3+4\cdot\dfrac{2u+v}3=\dfrac{5u+7v}3

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5 0
3 years ago
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