Question in screenshot.

Mathematics

1 answer:

Orlov [11]3 years ago

4 0

Answer: f’(x)= (-2)/(x^2), and g’(x)=-2x

Step by step solution: Please see photo

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Simplify the expression <br><br> -2b - 6 + 3b - 2

Scilla [17]

Hello!

To do this we need to combine like terms, meaning combine the terms that have the same variables.

b is one variable that can be combined:

-2b - 6 + 3b - 2
b - 6 - 2

Now, combine the digits:

b - 8

Hope this helped!

8 0

3 years ago

Another question what's the formula for an open end of a cylinder??

Kay [80]

Answer:

Formula for an opened end of a cylinder =

$\pi r^2 +2\pi rh\\$

Closed at both end =

$2\pi r^2 +2\pi r h$

Opened at both end =

$2\pi rh$

Step-by-step explanation:

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3 years ago

a collection of nickels and quarters are worth $8.80. if she has 68 total nickels and quarters, how many quarters does she have?

nikdorinn [45]

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Step-by-step explanation:

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3 years ago

A container is shaped like a triangle prism. Each base of container is an equilateral triangle with the dimensions shown. The co

Aleks04 [339]

Answer:

$\text{Lateral surface area of container}=270\text{ cm}^2$

Step-by-step explanation:

Please find the attachment.

We have been given that a container is shaped like a triangle prism. Each base of container is an equilateral triangle with each side 6 cm. The height of container is 15 cm.

To find the lateral surface area of our given container we will use lateral surface area formula of triangular prism.

$\text{Lateral surface area of triangular prism}=(a+b+c)*h$ , where, a, b and c represent base sides of prism and h represents height of the prism.