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
Triss [41]
4 years ago
10

What is the explicit rule for the geometric sequence? 4.05,1.35,0.45,0.15,...

Mathematics
1 answer:
Anastaziya [24]4 years ago
4 0

Step-by-step explanation:

Since the above sequence is a geometric sequence

For an nth term in a geometric sequence

That's

A(n) = a( {r})^{n - 1}

where

r is the common ratio

a is the first term

n is the number of terms

From the question

a = 4.05

r = 1.35 / 4.05 = 0.33

Substitute the values into the above formula

We have

A(n) = 4.05( {0.33})^{n - 1}

Hope this helps you

You might be interested in
Dawn and lin took off on skateboards from the same location but traveled in opposite directions. After 20 minutes, Dawn had trav
julia-pushkina [17]

Answer:

14.12 km

Step-by-step explanation:

Distance of Dawn = 6.42 km

Distance from Lin = 7.7 km in the opposite direction.

If they went in opposite directions then they were moving away from each other.

Therefore, the final distance between the two can be written as follows:

d = 6.42 + 7.7 = 14.12 km

After 20 minutes Dawn and Lin were 14.12 km away.

4 0
3 years ago
Find the coordinates of point P on →AB that partitions the segment into the given ratio AP to PB .
marysya [2.9K]

The line segment AB is divided at point P, which has coordinates P(0,-7.5)

A line segment is a section of a line that connects two locations to create a straight line or we can say that is connects two distinct points together to form a single line. It is extendable to either side.

Given are,

A line segment AB with coordinates of A(0,0 ) and B(-15,0) respectively

Two minor line segments, AP and PB, are created from the line segment AB by the provided point P

We must determine the dividing point's coordinates, or P.

We'll apply the formula provided,

The coordinates of the point P are given by  = (\frac{x1+x2}{2},\frac{y1+y2}{2} )

Now, x1 = 0, x2 = 0, y1 = -15, y2 = 0

Putting values in the formula, we get

(\frac{0+0}{2}, \frac{0-15}{2})

(0,-7.5)

Hence, the point P which partitions the line segment AB have coordinates as P(0,-7.5)

To learn more about Line Segment, here

brainly.com/question/25727583

#SPJ4

6 0
2 years ago
Who knows math very well? :)))​
Jlenok [28]

Answer:

I am perfect in maths

I got full marks in maths

Ask me

4 0
3 years ago
Solve. Write your answer in interval notation.<br> 5x+3&lt;−27 or 3x+3≥18
harina [27]

Answer:

(-∞, 6) or [5, ∞)

Step-by-step explanation:

subtract 3

5x< -30 or 3x ≥ 15 .

divide

x < 6 or x  ≥ 5

6 0
3 years ago
A Car Salesman sold $450000.00 in cars for the month of July.
Lesechka [4]

Answer:

$28,500

Step-by-step explanation:

$6,000 + 5% of $450,000 =

= $6,000 + 0.05 * $450,000

= $6,000 + $22,500

= $28,500

4 0
3 years ago
Read 2 more answers
Other questions:
  • how many of the first 80 positive integers can he written as the sum of two distinct powers of 3? for example, 28=27+1=3^3+3^0 c
    10·1 answer
  • In the right hexagonal pyramid below. The hexagonal base is regular and has sides that are 8 units long. The altitude of the pyr
    11·1 answer
  • How would I do this question using odd co
    5·2 answers
  • What is the definition of arithmetic sequences?
    11·2 answers
  • How much is 23% out of 432 students?<br> How many is 91% out of 432 students?
    9·2 answers
  • 2.11 to a mixed number in simplest form
    15·2 answers
  • Sam has been collecting pennies all year long.He has collected 700 pennies.His younger brother started collecting pennies also.H
    8·1 answer
  • How much cinemeters is 5 inches
    11·2 answers
  • If there are 12 girls and 23 boys,
    6·1 answer
  • F(x) = x/2 - 3 and g(x) = 3x² + x − 6, find (f+ g)(x)
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!