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
I am Lyosha [343]
4 years ago
10

PLEASE PLEASE PLEASE HELP!!! I NEED MY GRADE TO BE UP BY BEFORE TOMORROW THESE ARE ALL THE POINTS I HAVE! 35 POINTS!!! Match the

descriptions/sequences below, not every option ((a) through (j)) will be used.
1. A arithmetic sequence that starts at 1 and has a common difference of 3

2. A geometric sequence that starts at 1 and has a common ratio of 3

3. 15, 19, 23, 27, 31, ...

4. 3, 27/3, 27, 243/3, 243, ...

5. -2, 16/4, -8, 16, -32, ...

6. 8, 40, 200, 1000, 5000, ...

7. 1432, 143.2, 14.32, 1.432, ...

Options:

(a) geometric sequence; common ratio of -2

(b) arithmetic sequence; common difference of 4

(c) geometric sequence; common ratio of 3

(d) 1, 4, 7, 10, 13, ...

(e) 1, 3, 6, 9, 12, ...

(f) geometric sequence; common ratio of 0.1

(g) geometric sequence; common ratio of 2

(h) 1, 3, 9, 27, 81, ...

(i) geometric sequence; common ratio of 5

(j) geometric sequence; common ratio of 0.01
Mathematics
2 answers:
hodyreva [135]4 years ago
8 0

Answer:

1. A arithmetic sequence that starts at 1 and has a common difference of 3

  • (d) 1, 4, 7, 10, 13, ...

2. A geometric sequence that starts at 1 and has a common ratio of 3

  • (h) 1, 3, 9, 27, 81, ...

3. 15, 19, 23, 27, 31, ...

  • (b) arithmetic sequence; common difference of 4

4. 3, 27/3, 27, 243/3, 243, ...

  • (c) geometric sequence; common ratio of 3

5. -2, 16/4, -8, 16, -32, ...

  • (a) geometric sequence; common ratio of -2

6. 8, 40, 200, 1000, 5000, ...

  • (i) geometric sequence; common ratio of 5

7. 1432, 143.2, 14.32, 1.432, ...

  • (f) geometric sequence; common ratio of 0.1

aivan3 [116]4 years ago
8 0

Answer:

what the person above me said i think he may be right >_l

Step-by-step explanation

You might be interested in
Facial shaving brushes are either bulb-shaped or fan-shaped. An experiment is to be conducted to determine whether the lather th
rusak2 [61]
I think it is A
Hope my answer help you?
8 0
3 years ago
Read 2 more answers
Geomtry plz help 15 points
VladimirAG [237]

Answer:

m∠E=57°

Step-by-step explanation:

∠FDE=∠FED=(4x+1)° (base angles of isos triangle)

2(4x+1)+(5x-4)=180 (angle sum of triangle)

    8x+2+5x-4=180

             13x-2=180

                 13x=180+2

                       =182

                     x=182÷13

                       =14

Hence, m∠E = (4x+1)°

                     = [4(14)+1]°

                     = (56+1)°

                     = 57°

5 0
2 years ago
Read 2 more answers
Answer as mixed number (if possible)
Fiesta28 [93]
You're looking for 2/9 of 3/6 which means you are solving 3/6 ÷ 2/9.

When I was in sixth grade, my teacher always said "Dividing fractions, easy as pie. Flip the second and multiply." At the time, I thought I was too old for stuff like that, but now, I'm in ninth grade, and I haven't forgotten it. If you learn one thing, learn fractions, and learn them well because they never leave.

Anyway, 3/6 ÷ 2/9 becomes 3/6 × 9/2. Another thing from my teacher: "Multiplying fractions, no big problem. Top times top over bottom times bottom." So, 3 × 9 = 27 and 6 × 2 = 12. 27/12.

To make that a mixed number, do 27 ÷ 12. 12 goes in 2 times. This is the big number in your mixed number, your coefficient. Then you have 3 left over. (12 × 2 = 24. 27 - 24 = 3.) This is your numerator. And 12 is still your denominator.

Your answer is 2 3/12, which simplifies to 2 1/4.
5 0
3 years ago
Read 2 more answers
Solve log2x = log53 + 1 by graphing. Round to the nearest tenth.<br> What does X equal?
Neko [114]

Answer:

3.2 plz help me to

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
4+square root of 6x-24=x
Studentka2010 [4]
Sqrt(6x-24) = x - 4
6x - 24 = (x - 4)^2
x^2 - 14x + 16 = 0
x=10 / x=4
3 0
3 years ago
Other questions:
  • Find the value of 5 2^ 3.
    6·1 answer
  • Prove each statement that is true and find a counterexample for each statement that is false. Assume all sets are subsets of a un
    15·1 answer
  • 1.03x+ 3.97x-5=13 solve for x.
    12·2 answers
  • What is the area of the blue shaded region ​
    14·1 answer
  • Mark, Bridget and Sushil share £14 in a ratio 2:3:2. How much money does each person get?
    5·1 answer
  • A circle with centre O has a radius of 6.2 cm.
    9·1 answer
  • A 25% acid solution must be added to a 40% solution to get 240 liters of 30% acid solution. How many of each should be used ?
    10·1 answer
  • There are 3 green marbles and 15 blue marbles in a bag. What is the ratio of green marbles to total number of marbles? Select al
    10·2 answers
  • 22.27<br> +31.17<br> How do I do this
    8·2 answers
  • A skateboard was originally priced at $53.00. It is on sale for 15% off. What is the sale price of the skateboard?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!