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
lorasvet [3.4K]
3 years ago
12

If f of x equals 3x plus 2, find f of 4

Mathematics
1 answer:
Juli2301 [7.4K]3 years ago
4 0

Answer:

f(4) = 14

Step-by-step explanation:

f(x) = 3x+2

Let x=4

f(4) = 3(4)+2

    = 12+2

    = 14

You might be interested in
Triangle ABC,Shown in the diagram below is an isosceles triangle
masha68 [24]
Since it's isosceles, ∠ABC = (180-30) / 2 = 75
6 0
3 years ago
Read 2 more answers
Which integer represents 8°c below 0?immersive reader (1 point)
Sunny_sXe [5.5K]

Answer: -8

Step-by-step explanation: negative numbers are below zero in this case its 8 below zero which the keyword is below which means less than negative integers are less than zero so its -8

7 0
2 years ago
Find the surface area of a 7.4 cm long iron rod and 3.1 m radius
Debora [2.8K]

Answer:

144.2 cm

Step-by-step explanation:

Length of the iron rod is 7.4cm

Radius is 3.1m

Therefore the surface area can be calculated as follows

= 2πrl

= 2×3.142×3.1×7.4

= 144.2 I'm

Hence the surface area is 144.2cm

3 0
3 years ago
$22.40 is the price you pay the discount is 30% what is the original amount?
Dmitriy789 [7]
30% of 22.40 is 6.72. 6.72 plus 22.40 is 29.12. Therefore the answer is 29.12.
4 0
3 years ago
What is 3.9047 rounded to the nearest thousandth?
aleksley [76]

Answer: 3.905 rounded

Step-by-step explanation: The thousandth in this number is 4.

Round it up since when its 5 or more you add 1 more/raise the score

The answer is 3.905

3 0
2 years ago
Other questions:
  • Which of the following is the correct representation of the polynomial
    8·1 answer
  • Let f(x) = 4x – 5 and g(x) = 3x + 7. find f(x) + g(x) and state its domain.
    5·1 answer
  • If the sine of an acute angle is 3/5, what is the cosine of<br> that angle?
    11·1 answer
  • A person in a balloon which is 2,000 feet above the airport finds that the angle of depression to a ship out at sea is 21°. Find
    8·2 answers
  • Isosceles trapezoid ABCD has legs AB and CD and base BC. If AB=6y-6, BC=4y-7, and CD=7y-12, find the value of y.
    15·1 answer
  • According to the Mortgage Bankers Association, 8% of U.S. mortgages were delinquent in 2011. A delinquent mortgage is one that h
    12·1 answer
  • I need help please please please
    9·2 answers
  • How much time has passed?<br> Start time: 4:45 a.m. End time: 7:25 a.m.
    14·1 answer
  • Someone please help meeeee
    12·2 answers
  • What is the answer to this question?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!