1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nika2105 [10]
3 years ago
9

the first, second and fifth term of a linear sequence (A. P) is /are three consecutive terms of an exponential sequence (G. P),

if the first term of the linear sequence is 7. Find the common difference.​
Mathematics
1 answer:
vredina [299]3 years ago
8 0

Answer: common difference is 14

Step-by-step explanation:

a,a+d,a+4d

7,7+d,7+4d

(7+d)/7=(7+4d)/(7+d)

(7+d)(7+d)=7(7+4d)

49+14d+d^2=49+28d

d^2-14d=0

d(d-14)=0

d=0 or d-14=0

d=14

You might be interested in
A battalion of 520 soldiers goes through 16,380 pounds of rations in 3 weeks. If 780 more soldiers join the battalion, how many
Scorpion4ik [409]

They would need 34.125 tons of rations.


In order to find this, we first need to see how many pounds of rations a single soldier eats in a week. To do this, we take the total eaten in 3 weeks and divide by 3. Then we divide by the number of soldiers.


16,380/3 weeks= 5460 lbs per week


5460/520 soldiers = 10.5 lbs per soldier per week


Now we look to see how many soldiers we will have in total after adding. There are 520 to start and we add 780 to get 1300 total. Next we multiply that by the total per soldier per week.


10.5lbs per soldier per week * 1300 soldiers = 13,650lbs per week


Then we have to multiply by the 5 weeks that battalion will be there.


13,650lbs * 5 weeks = 68,250lbs of rations or 24.125 tons.


5 0
3 years ago
Which equation represents the line with a slope of 3/5 and passing through the point (4, 7)
ExtremeBDS [4]

Answer:

y=3/5x+23/5

Step-by-step explanation:

6 0
3 years ago
Lily ran 100 meters in 15 seconds. How long did she take to run 2 meters
denis23 [38]
.15 seconds because I said
7 0
3 years ago
Read 2 more answers
How do you figure it out in steps 3r+n^2-r+5-2n+2
Katyanochek1 [597]
If you need to simplify the equation it would be:
n^{2}+2r-2n+7
If not sorry..
Hope This Helps!
8 0
4 years ago
Consider the function represented by the equation 6c = 2p – 10. Write the equation in function notation, where c is the independ
zhuklara [117]

we have

6c = 2p - 10

If c is the independent variable

then

p is the dependent variable

so

clear variable p

6c = 2p - 10

Divide by 2 both sides

3c = p - 5

Adds 5 both sides

3c+5 = p - 5 +5

p=3c+5

Write the equation in function notation

f(c)=3c+5

therefore

the answer is

the equation in function notation is equal to f(c)=3c+5

5 0
3 years ago
Read 2 more answers
Other questions:
  • Round 5,647,800 to millions
    11·2 answers
  • What is 39 squared?
    12·2 answers
  • 1. What is the simplified form of the expression?
    14·1 answer
  • Question 5(Multiple Choice Worth 4 points)
    9·1 answer
  • Into a bucket, 3.705 liters of water flowed in 7.8 minutes. Enter the number of liters that flowed into the bucket each minute a
    15·1 answer
  • Which is the graph of g(x)=10/x
    15·2 answers
  • Plz i REALLY need help. explain ur answer
    9·1 answer
  • Consider the number below. How many times less is the value of
    13·2 answers
  • Who made a car first in pakistan
    15·2 answers
  • What percent<br> ↓<br> of 60 is 51?<br> ↓ ↓ ↓<br> X 60 = 51
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!