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Schach [20]
3 years ago
13

How do you describe the sum of two rays for geometry?

Mathematics
1 answer:
Ray Of Light [21]3 years ago
3 0
To find the sum of an infinite geometric series having ratios with an absolute value less than one, use the formula, S=a11−r, where a1 is the first term and r is the common ratio.
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How to solve? What are the rules in BODMAS
leva [86]

Answer:

18/35

Step-by-step explanation:

1 1/5 ÷ 2  1/3

Change from mixed numbers to improper fractions

1 1/5 = (5*1+1)/5 = 6/5

2 1/3 = (3*2+1)/3 = 7/3

6/5÷ 7/3

Copy dot flip

6/5* 3/7

18/35

8 0
3 years ago
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Lily needed to get her computer fixed. She took it to the repair store. The technician at the store worked on the computer for 3
iragen [17]
Answer
456.50=159 + 3.5x
OR
3.5x=456.50-159

Reason
456.50 is the total
159 is for the parts
3.5 is the number of hours

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6 0
3 years ago
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Show a picture and answer to choose from



4 0
3 years ago
Find all points on the curve y = cos x, 0 ≤ x ≤ 2π, where the tangent line is parallel to the line y = -x.
andre [41]

Answer:

90⁰

Step-by-step explanation:

y=cosx

y'= -sinx

eqñ of tangent is y=-x

slope of tangent =-1

we know...

slope of tangent = y' or derivative of y

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x = 90⁰

7 0
2 years ago
Help please asap!!! Thank you!
alexgriva [62]

Answer:

Here's your answer.

Step-by-step explanation:

Just multiply in

6 0
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