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
kramer
3 years ago
5

Given k(x) =x^3-2x, find k (3)

Mathematics
1 answer:
nadezda [96]3 years ago
5 0

Answer:  21

Step-by-step explanation:

k(x) =x^3-2x

k(3) =3^3-2*(3)

k(3) =27-6

k(3) = 21

You might be interested in
Quadrilateral OPQR is inscribed in circle N, as shown below. What is the measure of ∠PQR? (5 points)
dimulka [17.4K]

Answer:

is there a picture?

Step-by-step explanation:

7 0
3 years ago
Evaluating expressions
Dvinal [7]

Answer:

There is no expression to evaluate.

Step-by-step explanation:

5 0
3 years ago
7b ÷ 12 = 4.2                  What is b?
saw5 [17]
\frac{7b }{12} = 4.2 \ \ /*12 \\ \\7b=4.2*12\\ \\7b= 50.4 \ \ \/:7\\ \\\frac{7}{7} \ b= \frac{50.4 }{7}\\ \\b= 7.2


5 0
2 years ago
Read 2 more answers
What are the values of a and b
nikdorinn [45]
A= 58°B= 83° because you add the straight angle which is 90 plus the other number and subtract it by 180 because a triangle has 180°
7 0
2 years ago
PLEASE ANSWER ASAP !!!!!!!!!!(x + 5)2 + y² = 13<br> 2x + y = -2
Ymorist [56]

Answer:

(1 + y)(x + 2y)

hope this is right

Step-by-step explanation:

5 0
2 years ago
Other questions:
  • Ni Hua is an adventurous traveler. He skydives twice in every island he visits and skydives thrice in every peninsula he visits.
    13·2 answers
  • Lin runs for 25 seconds at 8.2 meters per second. what is her finish point
    12·2 answers
  • The fee for the parking garage at the airport is $16 for the first day plus $4.50 for each additional day. Which equation repres
    14·1 answer
  • Which is the correct way to model the equation 5x+6= 4x+(-3) using algebra tiles?
    6·2 answers
  • Ex: Neckwear association reported 3% of ties sold in the US are bow ties. If 4 customers purchased a tie, find the probability t
    7·1 answer
  • What would be the distance traveled if you traveled 48 mph for 6 1/2 hours
    11·2 answers
  • PLEASE HELP ME WITH THIS ONE !!!
    10·2 answers
  • Are the triangles congruent? If so, how do you know?
    6·2 answers
  • What is the sum of 7 and t/2
    9·2 answers
  • I'll give brainliest ​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!