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Aliun [14]
3 years ago
9

The length of a rectangle is given by 6t + 5 and its height is √t, where t is time in seconds and the dimensions are in centimet

ers. Find the rate of change of the area with respect to time.
A'(t) =???​
Mathematics
1 answer:
Vadim26 [7]3 years ago
6 0

MARK AS BRAINLIST

Step-by-step explanation:

L = 6t+5

H = √t

A = L*H

= (6t+5) *√t = 6t√t + 5√t

A'(t) = 6t * 1/2*√t + √t * 6 + 5/2*√t

= 6t/2√t + 6√t + 5/2√t

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What is the value of 5t – 5? A. 0 B. 20 C. 45 D. 50
poizon [28]
Factor 5 de 5t - 5
5(t - 1)

¡Espero que esto ayude! :)
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3 years ago
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Which statement is true about the graph of the equation y=csc^-1(x)<br>​
Sloan [31]

Answer:

There is a vertical asymptote at x = 0

Step-by-step explanation:

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Solve 4y-1=7 plz step by step
miv72 [106K]
Hi,

Here we are going to be working on isolating the variable y, and seeing what its value equates to.

To do this, we must try and get the variable y on one side of the equation by itself. 

Let's look at step one -

<em>4y - 1 = 7
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We want to get rid of the 1 since we need to isolate x. We do this by doing the inverse of its operation. Since 1 is negative, if we add positive 1 to it - we will get 0, thereby being closer to isolating y.

However, when we do something on one side of the equation we must do it on the other. This means we will add 1 on both sides.

<em>4y - 1 + 1 = 7 + 1
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<em>4y = 8
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<em />Remember how I mentioned we do the inverse of the operation? In this case, 4 is multiplying y. The inverse operation of multiplication is division. So, to get rid of the 4 - we must divide 4y by 4, on both sides.

<em>4y / 4 = 8 / 4
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help!!!!!!!!!!!!!!!!!!!!!!!!!
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9²+15²=a²

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3 years ago
Suppose y varies inversely with x, and y = 6 when x = 3. Find x when y = 12.
slava [35]

Answer:

1.5

Step-by-step explanation:

y \:  \alpha  \:  \frac{1}{x}

y = k ÷ x

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x = 3/2

x = 1.5

3 0
3 years ago
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