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
boyakko [2]
3 years ago
12

Find the twenty-fifth term of an= (-1)^n

Mathematics
1 answer:
oksano4ka [1.4K]3 years ago
4 0

Answer: -1

Step-by-step explanation: plug in 25 into (-1)^n

You might be interested in
Jackson’s mom limits the amount of time he is allowed to play video games. After Jackson plays for 9minutes, his mom tells him t
jeka94

Answer:

21 minutes

Step-by-step explanation:

30%=9

10%=3

100%-30%=70%

7×10%=70%

3x7=21

=21minutes

5 0
3 years ago
2x + 9 = 23 solve by trial
Allisa [31]

Answer:

i tried it by trial and error, and my work is below.

Step-by-step explanation:

2x + 9 = 23

subtract 9 from both sides

2x = 14

guess.... lol

x=7

8 0
3 years ago
Can someone please help me? question is in the picture.
In-s [12.5K]
I believe it’s B
Your trying to find the area of the triangle of the two numbers of that makes any kind of sense
7 0
3 years ago
Read 2 more answers
Nancy wants to make a graph to show the relationship between the temperature of water, in degrees Celsius, and the time, in minu
LenaWriter [7]
Not entirely sure, but it seem the answer could be B.) It will not be spread out vertically across the entire coordinate plane because in step 5, Nancy selected an incorrect scale on the y-axis. 
3 0
3 years ago
Read 2 more answers
I need help on this I'm super confused.
Ksivusya [100]

Answer:

a) 7x-2

b) 28x-8

c) length of a side: 26 in, perimeter: 104 in, area: 676 square inches

i’m not quite sure abt c but i hope this helps :)

7 0
2 years ago
Other questions:
  • Which shows the image of ΔRST after the rotation (x, y) → (y, –x)? On a coordinate plane, a triangle has points R (negative 2, 1
    8·2 answers
  • The manual for your boat engine calls 91 octane gas. The gas stations by your house only sell 87 and 93 octane. If the boat's ta
    10·1 answer
  • Which of these numbers is a prime number 1,11,21,51
    13·1 answer
  • If a = 6 and c = 15, what is the measure of ∠A? (round to the nearest tenth of a degree) Q: A: A) 21.8° B) 22.7° C) 23.6° D) 66.
    9·1 answer
  • Solve <br> 13=d÷6<br><br> .Plz answer ASAP
    6·1 answer
  • IS THIS CORRECT?
    7·2 answers
  • What is the equation for circle R with radius RG , where R is at (4,-3) and RG =5?
    10·1 answer
  • You observe the heights of two plants for an experiment. Plant A has a height of 8 centimeters and grows 1 centimeter each week.
    8·1 answer
  • 8 1/4 divied by d = 2/11 what is d
    14·1 answer
  • Are y'all mad or happy about the time change in some places
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!