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Margarita [4]
3 years ago
7

Which answers best describes the series: 3+9+2.7+8.1+...

Mathematics
1 answer:
stiv31 [10]3 years ago
5 0
Every second number s probably three times the first number.

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A type of cell reproduces by splitting itself in half. One cell becomes 2 cells, 2 cells become 4 cells, and 4 cells become 8 ce
svet-max [94.6K]

It represents a geometric sequence because it has a common ratio of 2.

In fact, a sequence is said to be geometric if any two adjacent elements are in the same ratio. In other words, if you choose any index n \in \mathbb{N} and consider the two consecutive terms a_n and a_{n+1}, you have

\dfrac{a_{n+1}}{a_n} = r

no matter which index you chose. In your case, the next term in the sequence is always the double of the previous one, so the ratio between two consecutive terms is always 2, and the series is geometric with common ratio 2

4 0
2 years ago
A state park charges $5 per car plus $1 per person as an admission fee. The total charged for a car with x people is f(x) = x +
Studentka2010 [4]

Answer:

Given: f(x) = x + 5

If this function changes  to $8 per car then

The function: f(x) = x + 8

The concept of equation of straight line:  y= mx + b

where b represents the y-intercept

In the equation above, the y-intercept changed from 5 to 8.

The graph will shift 3 units up

7 0
2 years ago
Herb has sold 93, 30, 138 and 61 copiers in the last
luda_lava [24]

Answer:

73

Step-by-step explanation:

Mean is the number of copiers combined / number of months

79 * 5 = 395

93 + 30 + 138 + 61 = 322

395 - 322 = 73

3 0
3 years ago
HELPP I don’t get this at all. I originally got c but my teacher said it was incorrect. This is about volume and cylinders. Expl
EastWind [94]

Answer:

B

Step-by-step explanation:

The formula for the volume of a cylinder is \pi r^2 h, where r is the radius of the base and h is the height of the cylinder.

\pi \cdot 3.25^2 \cdot 10=105.625\pi \text{ cm}^3

Therefore, the correct answer is choice B. Hope this helps!

4 0
3 years ago
Read 2 more answers
Kyle has 22 more cards than 3 times the number of cards that Stan owns. Together, they own less than 58 cards. How many cards ar
Slav-nsk [51]
If its only one answer its A
5 0
2 years ago
Read 2 more answers
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