4 years ago

If the second term of an arithmic progression is -3 and the fourth term is 5, find the ninth term

Mathematics

1 answer:

Novosadov [1.4K]4 years ago

8 0

Answer:

Step-by-step explanation:

You can get that the common difference for all of the terms if four by finding the difference between -3 and 5, which gives us four. Using this, we can calculate the last term by doing 5+4*5 which is 25.

You might be interested in

−2.8+2.4+7.8−2.8 I dont know how to solve this expression

Nataliya [291]

Step-by-step explanation:

-2.8 +2.4=-.4

-.4+7.8=7.4

7.8-2.8=5

i hope this helps ; )

6 0

3 years ago

For the function f(x)=(7-8x)^2, find f^-1 , determine if f^-1 is a function.

Ainat [17]

Answer:

ljdhdhdbdbdbsnndsnsnbdbdbsbsbenen

Step-by-step explanation:

bsbdbdbjddndndbdbdbdbdbdbdbdbsbdbdbbdbdbdbdbdbdbdbdbdbdndndn

5 0

3 years ago

Which statement is true? A. |–4| < 4 B. |–1| < 0 C. |–6| = –6 D. |–14| > 10

Elina [12.6K]

D. |–14| > 10
is the answer

 |–14| > 10
14 > 10 this is true

7 0

4 years ago

Read 2 more answers

the cost of eggs has seen a 12% increase since the coronavirus outbreak if a dozen eggs cost 1.78 before the outbreak hows much

Andre45 [30]

1.9216 (that’s not rounded)

Multiplying .12x1.78 gives you 0.1416, which is 12% of 1.78. Then 1.78 + 0.1416 = 1.9216, the price after the raise.

3 0

3 years ago

jadyn is taking an exam on the computer. as she answer each question, the progress bar at the bottom of the screen show what por

yaroslaw [1]

Answer:

80 questions

Step-by-step explanation:

if 16 questions is 20% then you will have to multiply 16 by 5 which equals 80

5 0

3 years ago