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2 years ago

13

Whats the slope of (-1,4) and (-2,5)

1 answer:

12345 [234]2 years ago

7 0

Answer:

the slope is -1

Step-by-step explanation:

rise over run

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mafiozo [28]

Answer:

it would be 6 and 10

Step-by-step explanation:

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2 years ago

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How do you write 10% as a decimal?

Tatiana [17]

10% as a decimal is 0.10

Hope this helps!

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2 years ago

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Does Cos (x+y)=cosx+cosy? Or not?

dangina [55]

$\bf \textit{Sum and Difference Identities}
\\ \quad \\
sin({{ \alpha}} + {{ \beta}})=sin({{ \alpha}})cos({{ \beta}}) + cos({{ \alpha}})sin({{ \beta}})
\\ \quad \\
sin({{ \alpha}} - {{ \beta}})=sin({{ \alpha}})cos({{ \beta}})- cos({{ \alpha}})sin({{ \beta}})
\\ \quad \\
\boxed{cos({{ \alpha}} + {{ \beta}})= cos({{ \alpha}})cos({{ \beta}})- sin({{ \alpha}})sin({{ \beta}})}\impliedby notice
\\ \quad \\
cos({{ \alpha}} - {{ \beta}})= cos({{ \alpha}})cos({{ \beta}}) + sin({{ \alpha}})sin({{ \beta}})$

4 0

3 years ago

Which of these people ran for about 35 minutes?

solniwko [45]

9514 1404 393

Answer:

D Malin ran from 3:42 PM until 4:17

Step-by-step explanation:

You need only examine the least-significant digits to determine of the difference of times will end in 5.

The only time difference that is 35 minutes is ...

3:42 pm to 4:17 pm . . . . . . choice D

7 0

2 years ago

What is the percent increase in between 16 and 20

MrMuchimi

Your answer is 25% because a change from 16 to 20 represents a positive change (increase) of 25%

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