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Alja [10]
3 years ago
8

if you have a geometric series in sigma notation , how do you find the common ratio without expanding the series ?

Mathematics
1 answer:
ozzi3 years ago
5 0
Is there any multiple choice?
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20 POINTS!!! Find the vertex of the quadratic function given below. f(x)=(x-4)(x+2)
irga5000 [103]

The vertex of  f ( x )  is at  x  =  − 8/ 2   =  − 4

3 0
3 years ago
Simplify using order of operations 12-36 divided by 9
tiny-mole [99]

Answer:

8

Step-by-step explanation:

36/9=4

12-4=8

8 is your answer

8 0
3 years ago
A human hair is approximately 40 microns (um) wide. If 1 um is equal to 10
Natasha2012 [34]

Answer:

D 40,000nm

Step-by-step explanation: 1nm/10^-9m * 10^-6/1um = 10^3 nm/um

Therefore in 40 microns there are:

40um * 10^3 nm/um = 40 * 10^3 nm = 40,000 nm

5 0
2 years ago
SOMEONE HELP,FAST!!!!!!Solve.then round to the nearest hundred.23.70 divided by 1.8
Daniel [21]

Answer: 0

Step-by-step explanation:

23.70/1.8 = 13.16666....

Rounding to the nearest hundred is 0, because 13 is less than 50.

8 0
3 years ago
Hey can you please help me posted picture of question
lapo4ka [179]
The correct Option is (C) 5x(3x^2 + 4)

Explanation:
15x^3 + 20x

Take common terms out:
5x(3x^2 + 4) Which is option C.
4 0
3 years ago
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