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My name is Ann [436]
3 years ago
10

To multiply two numbers geometrically, Descartes said: Let AB be taken as unity, and let it be required to multiply BD by BC. I

have only to join the points A and C, and draw DE parallel to CA; then BE is the product of the lengths of BD and BC. Show that the length of BE is the product of the lengths of BD and BC
Mathematics
1 answer:
Andre45 [30]3 years ago
5 0

Answer:

i have the same question... im on the same one... i cant find out the answer, let me know when you find it out please

Step-by-step explanation:

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Answer:

19 units, left

Step-by-step explanation:

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3 years ago
The function f(x) = 4(2)x represents the growth of a butterfly population every year in a remote swamp. Jan wants to manipulate
Nataly_w [17]
The question ask to find and choose among the following choices the best function that is correct for Jan's purpose and the new growth rate and the best function would be letter f(x)=4(1.15)5x, growth rate is 15%. I hope you are satisfied with my answer and feel free to ask for more 
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Is the statement {0}=ø true or false
Schach [20]

Answer:

False

Step-by-step explanation:

This statement is false

{0}=ø

The first parts {0} says there is a zero in the set

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4 years ago
15. Is it possible for one ray to be shorter in length than another? Explain.
kobusy [5.1K]

Answer: never because they are both infinite.

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3 years ago
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The population of a type of local dragonfly can be found using an infinite geometric series where a1 = 65 and the common ratio i
timurjin [86]
\bf \textit{sum of an infinite geometric serie}\\\\
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\begin{cases}
a_1=65\\
r=\frac{1}{6}
\end{cases}\implies \cfrac{65}{1-\frac{1}{6}}
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4 years ago
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