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ira [324]
3 years ago
14

What are the zeros of f(x) = x2+x-20?

Mathematics
2 answers:
Free_Kalibri [48]3 years ago
7 0

Answer:

-5 and 4

Step-by-step explanation:

Zielflug [23.3K]3 years ago
4 0

Answer:

The zeros are (-5,0) and (4,0)

Step-by-step explanation:

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A soup can has a diameter of 4 inches and the height of the can is 7 inches. Desiree needs to design a label for the soup can. A
Hoochie [10]

Answer:

87.96 square inches

Step-by-step explanation:

The soup can is a cylinder, and we can find how many square inches the label will take up by finding the lateral surface area

Use the formula, LA = 2\pirh

The diameter is 4 inches, so the radius is 2 inches

Plug in the radius and height into the formula, and solve:

LA = 2\pirh

LA = 2\pi(2)(7)

LA = 28\pi

= 87.96

So, the label will take up approximately 87.96 square inches

8 0
3 years ago
The standard coffee mug has a capacity of 16 fluid ounces
kompoz [17]
1 cup is equal to 16 fl
5 0
3 years ago
(Four-fifths + three-fifths) + 3.5 times 5
defon

Answer:

18.9

Step-by-step explanation:

First, lets solve for the fractions. You can divide the fractions from the top, to their bottom (4 divided by 5, 3 divided by 5), in this case, you get 1.4. Now you have to rewrite the problem: 1.4+3.5x5. You solve it, and get 18.9.

7 0
3 years ago
Read 2 more answers
Ab and ba name the same ray.<br><br><br> always<br> sometimes<br> never
vekshin1

The <em><u>correct answer</u></em> is:

never

Explanation:

A ray is named using the endpoint first and then another point on the ray. This means that ray AB has endpoint A and point B on the ray; ray BA has endpoint B and point A on the ray. These are not the same ray, as they do not have the same endpoint.

7 0
3 years ago
Read 2 more answers
Help please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
jarptica [38.1K]

\huge\color{pink}\boxed{\colorbox{Black}{♔︎Answer♔︎}}

x = 2

<em>right</em><em> </em><em>option</em><em> </em><em>is</em><em> </em>(E).

Step-by-step explanation:

f(x) = x³ - 3x² + 12 in interval [-2, 4]

{taking f'(x) by doing derivative of f(x)}

f'(x) = 3x² - 6x

.•. f'(x) = 0

0 = 3x² - 6x

0 = 3x(x - 2)

0 = x - 2

x = 2

4 0
2 years ago
Read 2 more answers
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