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Gre4nikov [31]
3 years ago
7

What is the common ratio of the geometric sequence pt.1​

Mathematics
2 answers:
MaRussiya [10]3 years ago
6 0

Answer:

The common ratio is -6

Step-by-step explanation:

The given sequence is

\frac{1}{18},-\frac{1}{3},2,-12,...

The common ratio can be found using any two consecutive terms of the geometric sequence.

r=\frac{-12}{2}=-6

The correct answer is the last choice.

zhannawk [14.2K]3 years ago
3 0

Answer:

Choice D is correct answer.

Step-by-step explanation:

We have given a geometric sequence.

\frac{1}{18},\frac{-1}{3},2,-12,...

We have to find the common ratio of the given geometric sequence.

Common ratio of the geometric sequence is defined as the ratio between two consecutive terms.

It is denoted by r.

Hence, \frac{-1/3}{1/18}

\frac{-18}{3}

-6  is common ratio of the given geometric sequence which is the answer.

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What is the slope-intercept equation of a line with slope 2.5 and y-intercept -8?
Citrus2011 [14]

Answer:

y = 2.5x - 8

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here m = 2.5 and c = - 8 , then

y = 2.5x - 8 ← equation of line

5 0
3 years ago
Jefferson's Popcorn & Roasted Nuts Shop sells cone-shaped bags of roasted cashews, shown below. What is the volume of the ba
DanielleElmas [232]

The volume of the bag of nuts is the amount of nuts it can contain

The volume of the bag of nuts is 84.78 cubic inches

<h3>How to determine the volume of the bag?</h3>

From the figure, we have the following parameters:

  • Radius, r = 3 in
  • Height, h = 9 in

The volume of a cone is calculated using:

V = 1/3 πr^2h

Substitute the known values

V = 1/3  * 3.14 * 3^2 * 9

Evaluate the product

V = 84.78

Hence, the volume of the bag of nuts is 84.78 cubic inches

Read more about volumes at:

brainly.com/question/1972490

3 0
2 years ago
Write the following<br> number in scientific<br> notation.<br> .00078
Aliun [14]

Answer:

7.8 × 10^-4

Step-by-step explanation:

Although this answer is perfectly O.K., most commonly the base, or the 0.00078, is written as a number with just one digit to the left of the decimal.

To format your number in this way, we'll multiply the .00078 by 10, 4 time(s), making it a 7.8.

We do this, because each multiplication by 10 moves the decimal point to the right one digit.

But in order to keep our number the same number, we must have a × 10-4 next to the 7.8.

So, the final answer is 7.8 × 10^-4

4 0
3 years ago
<img src="https://tex.z-dn.net/?f=%5Csqrt%7Bx%20%2B%207%20%2B%207%20%3D%2012" id="TexFormula1" title="\sqrt{x + 7 + 7 = 12" alt=
Triss [41]

Answer:

-2

Step-by-step explanation:

7 +7= 14. 14 + -2 = 12

6 0
3 years ago
X – y = 2<br>3x + y = 10<br><br>all of yalls answer r wrong the answer is x= 3 and y= 1 ​
Y_Kistochka [10]

Answer:

Step-by-step explanation:

People always get it wrong just for points

3 0
3 years ago
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