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
qaws [65]
3 years ago
15

Find the 11th term of the arithmetic sequence -2x,-8,-9x,-11,-16x,-14

Mathematics
1 answer:
Valentin [98]3 years ago
5 0

Answer:

in an arithmetic series, an = a0+ (n-1) *d

 

that means the nth term is equal to the first term plus n-1 times the common difference.

You might be interested in
Solve ⁴⁄₉ minus ⁴⁄₁₀
OlgaM077 [116]

Answer:

2/45 or 0.04

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
1. Find p(-3) if p(x) = 4x3 - 5x2 + 7x - 10
SVETLANKA909090 [29]

Answer:

1) -184

2) 13(m^{4}) ^{2}-3(m^{4})+4

Step-by-step explanation:

For problem number 1, Let's start by substituting all the x's for -3

So the equation will look like

p(-3)=4(-3)^{3}-5(-3)^{2}+7(-3)-10

Now, lets simplify by solving the exponents

First we'll do -3^{3} which equals -27

Now we'll do -3^{2} which equals 9

So now our equation looks like

p(-3)=4(-27)-5(9)+7(-3)-10

Now, we are going to multiply all these numbers

First 4(-27) which equals -108

Now -5(9) which equals -45

And finally 7(-3) which equals -21

Now our equation looks like

p(-3)= -108-45-21-10

Now we can solve

-108-45-21-10=-184

8 0
4 years ago
What is 25 more than n in an algebraic expression
sashaice [31]
25 + n
////////////////
8 0
3 years ago
Find the measure of an angle with measure between 0° and 360° that is coterminal with an angle measuring –800°. °
expeople1 [14]
Just add 360 to -800 until you end up with an angle between 0 and 360:
-800+360=-440
-440+360=-80
-80+360=280

So the angle is 280 degrees.
7 0
3 years ago
Read 2 more answers
Ashley needs to buy some pencils. Brand A has 20 pencils for $6. Brand B has 40 pencils for $8.50. Based on the unit price, whic
Kruka [31]

Answer:

The answer to your question is Brand B

Step-by-step explanation:

Data

Brand A   amount of 20 pencils     cost $6

Brand B   amount of 40 pencils     cost $8.5

Process

1.- Calculate the unit price of each brand of pencils dividing the cost by the number of pencils

Brand A      6/20 = $0.3

Brand B      8.5/40 = $0.21

2.- Conclusion

Brand B is a better deal because you buy more pencils for a lower price.

3 0
3 years ago
Other questions:
  • Help please!<br><br> −3/4 + (1/10 ÷ 2/5)
    9·2 answers
  • A pair of shoes usually sells for $63. If the shoes are 30% off, and sales tax is 7%, what is the total price of the shoes, incl
    14·2 answers
  • Andrew has six fewer coins than Casey. Bob has two more than twice as many coins as Andrew. Altogether, they have 544 coins. How
    13·1 answer
  • What is 900,710,003 in expanded form
    13·2 answers
  • In the figure, j∥k and m∠1 = 63°. What is the m∠3 ? Enter your answer in the box.
    11·2 answers
  • The perimeter of an equilateral triangle is 63 inches. If the length of each side is (4x-3), find the value of x.
    6·1 answer
  • Directions: Fill in all blank spaces in the table. Show all work below the table or on a separate sheet of paper. If needed, rou
    7·1 answer
  • Find the area of the circle. Use 3.14 or 22/7 for pi. Round your answer to the nearest hundredth, if necessary.
    7·1 answer
  • PLEASE ANSWER QUICK!! what’s the correct answer?
    14·1 answer
  • If vampires can't see their reflections, why is their hair always so neat?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!