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
romanna [79]
2 years ago
13

Find the value of f(12) if f(x)=-2x+4

Mathematics
1 answer:
Contact [7]2 years ago
5 0

Answer:

f(12) = - 20

Step-by-step explanation:

To evaluate f(12), substitute x = 12 into f(x), that is

f(12) = - 2(12) + 4 = - 24 + 4 = - 20

You might be interested in
Find the equation that is equivalent to the quadratic equation shown. Explain why
zysi [14]
C - (x-3)^2=36

If we expand (x-3)^2=36:

(x-3)(x-3)=36
x^2-3x-3x+9=36
x^2-6x+9=36

Then subtract 36

x^2-6x-27=0
7 0
3 years ago
Here is a list of numbers.<br> 3 1 8 7 6 5 1<br> Work out<br> a the median<br> the range
LenKa [72]

Answer:

7

Step-by-step explanation:

median is the number at the center of the rest

3,1,8], 7 [,6,5,1

8 0
2 years ago
150% of what number is 40.
Crazy boy [7]

Solution for what is 150% of 40 40/x=100/150 (40/x)*x=(100/150)*x - we multiply both sides of the equation by x 40=0.666666666667*x - we divide both sides of the equation by (0.666666666667) to get x 40/0.666666666667=x 60=x x=60 now we have: 150% of 40=60

8 0
3 years ago
Tom predicted that the Giants what score three point field goal scored two 6 points touchdowns in for one extra points if Tom we
frozen [14]
If they only scored one field goal they would start with 3, and if they scored one extra point on each touchdown that would be 7+7+3 that would equal 17. If they only scored one extra point between two touchdowns than it would be 3+7+6=16
4 0
3 years ago
Find the diameter and radius of a circle with a circumference of 65.98 Please help ​
viva [34]

Answer:

21 and 10.5 respectively

Step-by-step explanation:

Remember circumference of a circle is given as;

C= 2×π×r; r is raduis

r = C / 2×π

=65.98/(2×3.142)= 10.50

D= 2× r = 2× 10.50= 21.0( D represent diameter)

Note π = 3.142 a known constant

6 0
2 years ago
Other questions:
  • 8(5x–3)–11(3x+7)=102
    7·2 answers
  • What is the intersection of AB and ED
    11·1 answer
  • What is the measure of
    7·1 answer
  • A grocery store is selling 12 bananas for $2.40 at this rate what is the cost of 15 bananas
    12·1 answer
  • Which function is a linear function?
    6·1 answer
  • Lucas ran 9 miles in 3/4 of an hour. He took a break then returns by traveling that same 9 miles in 2/3 of an hour. How many mor
    9·1 answer
  • Is 1 3/7 a rational number
    11·1 answer
  • Estimate 11.14+9.543 by first rounding each number to the nearest tenth.<br><br> HELP PLSZZ
    14·1 answer
  • Find the value of x and y<br> 3x<br> 20<br> 25<br> 18<br> 6y-2-<br> X=<br> Y=
    5·1 answer
  • The personnel department of a large corporation wants to estimate the family dental expenses of its employees to determine the f
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!