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
Naddik [55]
3 years ago
6

If f(x) = 3x2 – 2x + 4 , what is the value of f(-2)?

Mathematics
1 answer:
bogdanovich [222]3 years ago
6 0

Answer:

20

Step-by-step explanation:

f(x)= 3x²-2x+4

f(-2)=3×(-2)²-2(-2)+4

=3×4)+4+4

=12+4+4

=20

You might be interested in
Please help!! I don't know what to do :(
elena55 [62]

Yo sup??

This question can be solved by applying the properties of similar triangles

the triangle with sides 5x and 20 is similar to the triangle with sides 45 and 36

therefore we can say

5x/45=20/36

x=5 units

Hope this helps

8 0
2 years ago
Jakebought a shirt for $12.50 and a pair of shoes for $49.99. Jakehad a coupon for 30% off the pair of shoes. Which expression c
Ymorist [56]

Answer:

u add the 50 and the 12.5 u get total of money then u put this total + 30÷100

7 0
2 years ago
Consuelo deposited an amount of money in a saving account tha earned 6.3% simple interest. After 20 years, she earned $5,922 in
julia-pushkina [17]

Answer:

5922=Px6.3%x20

5922=Px1.26

P=5922/1.26

P=4700

Step-by-step explanation:

4 0
2 years ago
Find the surface area.
PilotLPTM [1.2K]

Answer:

A≈896.81

Step-by-step explanation:

This is an approximate answer. Use the formula SA = pi, radius, slant height + pi, radius squared. Plug it in in PEMDAS order.

P.S. SOmeone please tell me if this is wrong I will fix it. Thanks!

8 0
3 years ago
Read 2 more answers
the cost is 8.50 an hr. for 1 hr. 13.65 for 2 hrs. 18.80 for 3 hrs. and 23.95 for 4 hrs. if the pattern continues how much will
Nina [5.8K]
The cost for 6 hours would be 34.25
6 0
3 years ago
Other questions:
  • A salesman's commission varies directly as his sales.If the commission is $10 for $100 in sales, find the commission for $150 in
    9·2 answers
  • Which has a larger value: 4 x 10^2 or 7 x 10^4?
    12·2 answers
  • What are the zeros of the polynomial function? <br><br> F(x)= x^2 +12x
    12·1 answer
  • What is the partial quotients of 258 divided by 6
    8·2 answers
  • Solve for x x/2 = -5
    10·2 answers
  • Write as a fraction in the simplest from 80%
    7·1 answer
  • The height of water shooting from a fountain is modeled by the function f(x) = −0.2x2 − 2.8x − 5.4 where x is the distance from
    11·1 answer
  • Q/19 &lt; 4<br><br> pls be correct if you type it !!!!
    9·1 answer
  • I do not know how to do this​
    12·1 answer
  • Simplify the expression. (−3)^−4
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!