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
kobusy [5.1K]
3 years ago
7

the second term in a geometric sequence is 20. the fourth term in the same sequence is 45/4 or 11.25. what is the common ratio

Mathematics
1 answer:
slega [8]3 years ago
5 0
4th term / second term  = a1r^3 / a1r = r^2

so r^2  = 45/4 / 20 = 45/80  = 9/16

so r = sqrt 9/16  = 3/4  answer
You might be interested in
PLS Help!!!..........
oksano4ka [1.4K]

Answer:

A) 0.50x +300 < 650, where x < 700

(Please mark brainliest. :3)

5 0
2 years ago
Read 2 more answers
Question 20 need an answerw
max2010maxim [7]
Which one is question 20??
8 0
3 years ago
What am I suppose to do here? What is High range and Low range?
VLD [36.1K]
That means what is the least u would spend and most so like if someone asked you how much you would pay for a product, you may say $7-$10 and 7 would be the low range and 10
would be the high range
7 0
2 years ago
Read 2 more answers
This is worth 20 points
Ann [662]
45 minutes because it has 4 dots and that’s greater than the rest on the dot plot.
7 0
3 years ago
Read 2 more answers
A university's freshman class has 5000 students. 80% of those students are majoring
icang [17]

Answer:

4000

Step-by-step explanation:

5000 * .8 is 4000

3 0
3 years ago
Read 2 more answers
Other questions:
  • Estimate 23,945 + 46,718 by rounding to the highest place value.
    11·1 answer
  • A small piece of metal weighs 0.77 gram what is the value of the digit in the tenths place
    5·1 answer
  • WILL MARK YOU BRAINLIEST PLSS HELP
    5·1 answer
  • Please help me thanks!!​
    13·1 answer
  • Kieran mother gets a restaurant bill for $25 he has a coupon for 15% of the acid Discount Supply she had 20% as tip what is the
    8·1 answer
  • The temperature dropped 3 °F every hour for 6 hours. How much did the temperature drop in total
    14·1 answer
  • HELP!!! this is graded and no links plzzzzz!!!!!
    12·1 answer
  • The product of some number and 40 is 2600
    8·1 answer
  • a ladder 15 feet tall is placed 7 feet from a building that is perpendicular to the ground. how tall is the building?
    9·2 answers
  • Multiply and reduce to lowest terms. Convert into a mixed number if necessary.<br> 4 x 3/5 = ?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!