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
pychu [463]
4 years ago
9

The explicit formula for the geometric sequence Negative one-ninth, one-third, negative 1, 3, negative 9, ellipsis is f (x) = ne

gative one-ninth (negative 3) Superscript x minus 1. What is the common ratio and recursive formula for this sequence?
3; f(x + 1) = 3(f(x))
−3; f(x + 1) = −3(f(x))
3; f(x + 1) = (f(x))
−3; f(x + 1) = (f(x))
Mathematics
2 answers:
natulia [17]4 years ago
9 0

Answer:

I agree I think its B

Step-by-step explanation:

yulyashka [42]4 years ago
4 0

Answer:

B. i took the lil question on edge, hope this helps

Step-by-step explanation:

.

You might be interested in
10. *<br> If f(x) = 2(36) + 1, what is the value of f(2)?
Hatshy [7]
36.5? Because if f(x)=36(2)=72+1=73 and if you fill in x with 2 to get f alone you divide both by 2 and 73 divided by 2=36.5 let me know if that’s right sorry if it’s wrong
5 0
3 years ago
Find the measure of an exterior angle of a regular polygon with 20 sides. Round to the nearest tenth ?
Lisa [10]
To find the interior angle, you use the formula ((n - 2) x 180) / n (where n is the number of sides). 
So, ((20 - 2) x 180) / 20 = 162
To find the exterior angle, you merely take away the interior angle from 180.
180 - 162 = 18, so the exterior angle is 18 degrees

Another, easier, way is to just divide 360 by n. All exterior angles always add to 360. Thus, 360 / 20 = 18 degrees
6 0
4 years ago
Read 2 more answers
How many whole numders have the sum of 40
cluponka [151]

Answer:

We start with 0 + 40.

1. 0 + 40

2. 1 + 39

3. 2 + 38

4. 3 + 37

.....

keep going....

.....

19. 18 + 22

20. 19 + 21

21. 20 + 20

There are 21 pairs of whole numbers that have a sum of 40.

Step-by-step explanation:

hope this helps :)

6 0
3 years ago
Which number is less than 22,874?
monitta

Answer:

A. 2.18 × 10^4

Step-by-step explanation:

2.18 × 10^4

10^4 = 10000

2.18 × 10000 = 21800 which is less than 22874

3 0
3 years ago
Calculate the area of triangle ABC with altitude, CD, given
defon

Answer:

37.5 square units

Step-by-step explanation:

Given:

A(-6,-4), B(6,5), C(-1,6), and D(2, 2), where CD is the altitude if ∆ABC

Required:

Area of ∆ABC

SOLUTION:

Area of a ∆ABC =½*AB*CD

✍️AB = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} = \sqrt{6 -(-6))^2 + (5 -(-4))^2

AB = \sqrt{12^2 + 9^2}

AB = \sqrt{144 + 81}

AB = \sqrt{225} = 15

✍️CD = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} = \sqrt{2 -(-1))^2 + (2 - 6)^2

CD = \sqrt{(3)^2 + (-4)^2}

CD = \sqrt{9 + 16}

CD = \sqrt{25} = 5

✍️Area of a ∆ABC =½*AB*CD

= ½*15*5

✅ Area = 37.5 square units

5 0
3 years ago
Other questions:
  • Bob has a dog who weighs 12 pounds. His cat weighs 2/3 as much as the dog. How many pounds does his cat weigh?
    13·1 answer
  • Prove triangle PQR to triangle TSR
    7·1 answer
  • Use technology to find the​ P-value for the hypothesis test described below.
    9·1 answer
  • 3/4 32 , in its most reduced form, is equivalent to the mixed radical:
    15·1 answer
  • Meredith found the following partial containers of detergent in the basement:
    10·1 answer
  • Graph the line described.<br> through (-3,-9); m = 4
    12·1 answer
  • Will the sign of the product of 2 negative numbers be negative or positive
    9·1 answer
  • A line passes through point 2,9 and has a lope of -5/2 write an equation in Ax +By =C for this line
    9·1 answer
  • Marian asked 25 students the following questions in a survey.
    14·1 answer
  • Find the area of the shape shown below
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!