3 years ago

BH and ND intersect at A. If m

Mathematics

1 answer:

nasty-shy [4]3 years ago

8 0

Bruh

you realize this one does not have the full question either right?

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2.48030477 rounded to the nearest hundred-thousandth is

ValentinkaMS [17]

<span>2.48030, its rounded tenths 2.5 hundreths 2.48 thousands 2.480 ten-thousands 2.4803 then </span>hundred-thousandth 2.48030

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3 years ago

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

dangina [55]

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

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3 years ago

Sara can type 90 words in 4 minutes about how many words would you expect her to type in 10 minutes at this rate

Gekata [30.6K]

first divide 90 by 4 to see how many words per minute

90 ÷ 4 = 22.5

then multiply 22.5 by 10 to get your answer

so your answer is;

225 words per 10 minutes

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4 years ago

1.) If I am selling a dozen at $3, how much would each egg cost?

riadik2000 [5.3K]

Answer:

1.$3÷12=0.25

each egg would cost 25 cents

2.12×18=216

216×25=5,400

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3 years ago

Need help on a systems of equations word problem

lapo4ka [179]

Answer:

brazil: 12.8 portugal: 14.769230769230769 (you need to round it)

Step-by-step explanation:

just divide.

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3 years ago