3 years ago

What is the common ratio for this geometric sequence? 5,15,45,135...

Mathematics

1 answer:

LiRa [457]3 years ago

5 0

Answer:

Step-by-step explanation:

To find the common ration, we take the 2nd term and divide it by the first term

15/5 = 3

Let check by taking the third term and dividing by the 2nd term

45/15 =3

The common ratio is 3

You might be interested in

Please due in an hour !!!

Masja [62]

The correct answer is c.

6 0

2 years ago

Read 2 more answers

NEED HELP ASAP 20POINTS The energy (and cost) needed to operate an air conditioner is proportional to the volume of a space that

insens350 [35]

Answer:

The daily cost of cooling the large warehouse with the same model of air conditioner is $\$1,953$

Step-by-step explanation:

we know that

If two figures are similar, then the ratio of its volumes is equal to the scale factor elevated to the cube

In this problem

The scale factor is equal to 2.5

The scale factor elevated to the cube is $2.5^{3} =15.625$

To estimate the daily cost of cooling the large warehouse with the same model of air conditioner, multiply $125.00 by the scale factor elevated to the cube

$\$125(15.625)=\$1,953$

4 0

2 years ago

The graph of y=-3x+ 2 is:

Alexeev081 [22]

Answer:

Step-by-step explanation:

This is a linear function whose slope is -3 and whose y-intercept is (0, 2). Answer A is correct.

5 0

2 years ago

What is the rate and unit rate of 2 inches of snow in 5 hrs

sp2606 [1]

Answer:

Rate: 2:5

Unit Rate: 1:2.5

Step-by-step explanation:

Unit Rate is the rate in which x is x to 1. So, each inch of snowfall takes 2.5 hours.

5 0

3 years ago

What is the square root of 9?

Elza [17]

The square root of nine is three.

7 0

2 years ago

Read 2 more answers