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adoni [48]
4 years ago
8

For each triangle, find the missing side length to the nearest tenth. :

Mathematics
1 answer:
Lana71 [14]4 years ago
3 0
We can use trigonometry.  The cosine of 15 will be the side adjacent to the 15-degree side (the one we are looking for) divided by 20, the hypotenuse.  As cos(15) is about .966, we get 19.32 as the side we are looking for.
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Ramona completed all 30 questions on the test. If 5/6 of the questions were correct, how many questions
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Step-by-step explanation:

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Which inequality is shown in the graph?
sergij07 [2.7K]

Answer:

The answer to your question is: letter C

Step-by-step explanation:

Data

Find the Parabola's equation and express the equation as an inequality.

Vertex = (0, -5)

Equation

                               (x- h) ² = 4p(y - k)

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But, we need the area upper the parabola, then

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3 years ago
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attashe74 [19]

Answer:

2 I guess or what you mean with replace

Step-by-step explanation:

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4 0
2 years ago
How can you use equations to model problems about unknown numbers?
Aleks04 [339]

To set up or model a linear equation to fit a real-world application, we must first determine the known quantities and define the unknown quantity as a variable. Then, we begin to interpret the words as mathematical expressions using mathematical symbols. Let us use the car rental example above. In this case, a known cost, such as $0.10/mi, is multiplied by an unknown quantity, the number of miles driven. Therefore, we can write

0.10

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If a quantity is independent of a variable, we usually just add or subtract it according to the problem. As these amounts do not change, we call them fixed costs. Consider a car rental agency that charges $0.10/mi plus a daily fee of $50. We can use these quantities to model an equation that can be used to find the daily car rental cost

C

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C

=

0.10

x

+

50

When dealing with real-world applications, there are certain expressions that we can translate directly into math. The table lists some common verbal expressions and their equivalent mathematical expressions.

8 0
3 years ago
Which is the domain of the function f(x) = -5/6(3/5)x ?
gtnhenbr [62]
A because i did this 1 month ago

k12
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3 years ago
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