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
IRINA_888 [86]
3 years ago
12

If f(x)=5x^2 and g(x)=x^2-4x-8, find (f-g)(x) Important!!!

Mathematics
2 answers:
marusya05 [52]3 years ago
8 0

Answer:B) (f-g)(x)=4x^2+4x+5

Step-by-step explanation:Apex

vitfil [10]3 years ago
4 0

Answer:

Option B.

Step-by-step explanation:

(f-g)(x) = f(x)-g(x)

          = (5x²-3) - (x²-4x-8)

          =5x²-3 -x² +4x +8       ( - sign outside will multiply each sign inside)

         =4x² +4x + 5

You might be interested in
A teacher divides her class into groups and assigns each group the task of measuring the mass of the same object three times. Th
ZanzabumX [31]

Answer:

I think it would be group B due to the fact that they are the closest to 25 g

Step-by-step explanation:

6 0
3 years ago
What is 12 - 8 and 3/4
kenny6666 [7]
12-8 is 4 and 3/4 is 75% if that is what youre asking but specify
6 0
3 years ago
Read 2 more answers
Help with steps <br>questions on image​
Sveta_85 [38]

Answer:

24

Step-by-step explanation:

all odd numbers possible: 1, 3, 5, 7

__ __ __ __

there are 4 possibilities for the first blank

for the second blank there are 4-1 = 3 possibilities as one of the numbers will have been used

for the third blank there are 4-2 = 2 possibilities as 2 of the numbers have been used

for the last blank there is only 1 possibility

so the number of solutions possible is 4 x 3 x 2 x 1 = 24

7 0
2 years ago
I need help on #9. The help would be grateful appreciated.
ELEN [110]
Original Figure:
Length = 15
Width = 5
Height = 10
Volume = Length*Width*Height
Volume = 15*5*10
Volume = 750

New Figure
Length = 3
Width = 1
Height = 2
Each dimension has been divided by 5 (eg: 15/5 = 3)
Volume = Length*Width*Height
Volume = 3*1*2
Volume = 6

The old volume was 750 and it changes to 6
Notice how 750/6 = 125
Which can be rearranged to 750/125 = 6

Answer: if you divide the old volume by 125, then you get the new volume

Note: the new volume is 125 times smaller than the old volume
Put another way, the old volume is 125 times larger compared to the new volume

The fact that 125 = 5^3 is not a coincidence. If you divide each dimension by some number k, then you divide the volume by k^3

8 0
2 years ago
The absolute deviation for a set of data is 8.6, 22.4, 8.6, 8.6, and 3.4. Find the mean absolute deviation.
xenn [34]
What were your given answer choices
4 0
3 years ago
Other questions:
  • Please help I don’t understand if you answer and explain you get extra points with brainiest
    8·2 answers
  • Do you think it is true that any solution point of the equation y=1/2x+1 is a point on the line?
    11·1 answer
  • What is the approximate volume of a tree trunk if the trunk is 13 feet tall with a circumference of 4.5 feet?
    12·2 answers
  • Can someone help me with college algebra?
    5·1 answer
  • Match each unit rate to the graph that represents it.
    5·1 answer
  • What is the slope intercept form for this graph ? Please answer !!
    14·2 answers
  • A 2-column table with 2 rows. Column 1 is labeled x with entries negative 7, 0. Column 2 is labeled y with entries 0, 1.
    12·2 answers
  • Find value of x in a hexagon with 2x,3x and x
    15·1 answer
  • Please help me I have gone over the tutorial 3 times and I cant figure it out pleaaase help me i will love you forever​
    12·2 answers
  • a vendor sold 25 dozens of mangoes. He was able to sell 3/5 of the total number of mangoes at 15.50 pesos and the remaining at 1
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!