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sdas [7]
2 years ago
7

The volume of a right circular cylinder is calculated by a function of two variables, V(X,Y ) =πX²Y, where X is the radius of th

e right circular cylinder and Y represents the height of the cylinder. Evaluate V(2,5) and explain what this means.​
Mathematics
1 answer:
Alexxandr [17]2 years ago
7 0

Answer:

The volume of a right circular cylinder is calculated by a function of two variables,

v(x,y)=\pi x^{2} y,

where x is the radius of the right circular cylinder and y represents the height of the cylinder. Evaluate V(2, 5) and explain what this means

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liraira [26]

Answer:

y-3 = (1/4)x; 4y = -4x +14; y=4

Step-by-step explanation:

>First find the equation of function A

general equation of a line is y=mx+b

m = (y2-y1)/(x2-x1)= (0-(7/2))/(-7-0) = (-7/2) *(1/-7)  = 1/2

consider the point (-7,0)

0 = -7(1/2) +b

7/2 = b

Function A has the equation y= (1/2)x +7/2

>rewrite the equations to fit the standard form

y-3 = (1/4)x ; add 3 to both sides

y= (1/4) x +3

4y = -4x +14 ,divide by 4 both sides

y= -x + 7/2

y=4

> intercept less than A

y-intercept for function A , y= (1/2)x +7/2, is  7/2 =3.5

y-intercept for function y= (1/4) x +3 is 3

3  < 7/2, so the answer is y-3 = (1/4)x

> intercept equal to A

y-intercept for function A , y= (1/2)x +7/2, is  7/2

y-intercept for function y= -x + 7/2 is 7/2

7/2=7/2 , so the answer is 4y = -4x +14

> intercept greater than A

y-intercept for function A , y= (1/2)x +7/2, is  7/2 =3.5

y-intercept for function y=4 is 4

4 > 7/2

6 0
2 years ago
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ivolga24 [154]

Answer:

The Answer is C

Step-by-step explanation:

3x-4y=5

2x+4y=-3

This equation is the answer to this problem because just by looking at it, you can immediately cancel out the y value and solve for x.

The other equations are wrong because their is extra work needed to eliminate the values.

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2x + 10x find equivalent expression
snow_tiger [21]
It's 12x. you just combine both numbers
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