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
slavikrds [6]
3 years ago
13

5 + 2n2 when n = 3. (The 2 after the n is an exponent)

Mathematics
2 answers:
Kisachek [45]3 years ago
7 0

Answer:

23

Step-by-step explanation:

Pani-rosa [81]3 years ago
5 0

Answer:

23

Step-by-step explanation:

You might be interested in
What is the answer this is a math question
Elena L [17]

Answer:

1221 - 321 = 900

Step-by-step explanation:

6 0
3 years ago
Which graph correctly represents 5/2x-y< 3
kompoz [17]
5/2x - y < 3
Add y
5/2x < 3 + y
Subtract 3
5/2x - 3 < y
y > 5/2x - 3
Graph "5/2x - 3" and shade the area that is above it
5 0
3 years ago
Are these fractions equivalent or nonequivalent?<br>xy/4y x/4​
Nina [5.8K]

Answer:

They are equivalent

Step-by-step explanation:

x/4 multiplied by y/y equals to xy/4y. Therefore, they are equivalent

8 0
3 years ago
What is the value of 2x^-2y^-2 for x = 3 and y = 2? a) 1/18 b) 72 c) 2(-6)^-4 d) 1/648
sladkih [1.3K]
2x^-2y^-2 = 2/x^2y^2 = 2/(2)^2 x (3)2 = 2/4 x 9 = 2/36 = 1/18
8 0
3 years ago
The two Marked angles are congruent yes or no will mark brainest​
kompoz [17]

Answer:

true

Step-by-step explanation:

if the vertical lines are not parallel, then the corresponding angles are not congruent.

8x + 2 = 14x - 76

8x - 14x = -76 -2

-6x = -78

x = 13

8(13) + 2 = 14(13) - 76

106 = 106---- equal

the vertical lines is a bit confusing.... they looks like not a parallel lines

3 0
3 years ago
Other questions:
  • What are the solutionso of 8x^2 = 6 + 22x
    12·2 answers
  • Explain how do you do it If you put only the answer i will report you
    5·1 answer
  • Prove that 3n&lt; n! if n is an integer greater than 6.
    9·1 answer
  • What is the answer to this
    5·1 answer
  • Don and Biserka Flemings take $500 a month from savings. Don and Biserka also receive Social Security, but Biserka receives 120
    13·1 answer
  • Someone please help me ​please
    14·1 answer
  • Which one is it ? (You cannot click it ) (22 points)!
    15·1 answer
  • Ryan was paid $75 for
    13·2 answers
  • 2. Sammie has 3 feet of ribbon. She is making bows for her friends that each use of 1/3 of a foot
    10·1 answer
  • Consider △XYZ Triangle X Y Z is shown. Angle X Z Y is a right angle. What are the ratios of sine, cosine, and tangent for angle
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!