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
Nimfa-mama [501]
3 years ago
9

2.

Mathematics
1 answer:
Gekata [30.6K]3 years ago
7 0

Answer:

A. A(n) = 150 • (0.74)^n–1 ; 33.29 cm

Step-by-step explanation:

This is a geometric sequence.

a%5B1%5D=1.5m=150cm, r=0.74

The formula is

a%5Bn%5D=a%5B1%5Dr%5E%28n-1%29

Just substitute a1 = 150cm and r = 0.74

a%5Bn%5D=150%280.74%29%5E%28n-1%29

That's the rule.

For the second part, substitute n = 6

cm.

You might be interested in
there are 27 more green cars than black cars in the parking lot. What percentage of the cars in the parking lot are green? What
Yanka [14]

Answer:

Black is 3.57%

Green is 96.43%

Step-by-step explanation:

Since 27 green than black

Let the black car be b

So green cars which 27 more than black means 27b

So to calculate the percentage of green we will have

27b/27b+b ×100

27b/28b ×100

Let's eliminate the b

27/28×100

2700/28

96.43%

So let's calculate for Black

b/27b+b ×100

b/28b ×100

Eliminate b

1/28 ×100

100/28

3.57%

Therefore the percentage for Black is 3.57% and for green is 96.43%

7 0
3 years ago
Which statement describes the relationship between x and y in these two equations
Eva8 [605]

Answer:

which 2 equations

Step-by-step explanation:

oooooooooooppp0s

need full information

7 0
3 years ago
Which order pair is the solution of the system of equations shown?ITS DUE TONIGHT HELP
kap26 [50]

Answer:

Step-by-step explanation:

-x + 5 = 5x - 6

-6x + 5 = -6

-6x = -11

6x = 11

x = 11/6

-11/6 + 30/6= 19/6

(11/6, 19/6)

answer is C

6 0
3 years ago
Read 2 more answers
Javier works as a bartender at a local pub receiving a weekly paycheck of $262. Additionally, he earns tips which he is allowed
saul85 [17]
Before he went to the park he had $621 he spent $201 so that leaves him with $420
4 0
3 years ago
Consider the markings on the triangles. Which congruence theorem could be used to prove that the two triangles are congruent? Ex
aleksley [76]

The congruent means Exactly equal in size and shape. Congruent sides or segments have the exact same length. Congruent angles have the exact same measure. For any set of congruent geometric figures, corresponding sides, angles, faces, etc. are congruent.

4 0
3 years ago
Other questions:
  • what equation in slope intercept form represents the line that passes through the (-1, 10) and (5,8)?
    8·1 answer
  • Davette wants to buy flannel sheets. She reads that a weight of at least 190 grams per square meter is considered high quality.
    10·1 answer
  • a golf course charges $4 to rent a golf club and $2.75 for every bucket of golf balls you hit. Write an equation that shows the
    7·2 answers
  • Which of the following numbers is rational? <br><br> -9<br> 5/8<br> 0<br> all of above
    7·2 answers
  • How many different numbers can be obtained using five binary bits?
    15·1 answer
  • Evaluate the expression. 2x – 19, when x = –11 3 –41 –3 41
    8·1 answer
  • Write the sum of the numbers as the product of their GCF and another sum. But for 27 + 18. And put an answer that i can copy wor
    10·1 answer
  • A pet store has two tanks of tropical fish. The first tank contains 2 blue fish and 7 yellow fish and the second tank contains 6
    9·1 answer
  • Factorise by grouping: x² - 5x + 2x - 10
    9·1 answer
  • Solve for x thanks!!!!!
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!