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
Kamila [148]
2 years ago
9

Over which interval is the function f(x)=x^3-27/x^2-9 differentiable?

Mathematics
1 answer:
aksik [14]2 years ago
8 0

Answer:

Step-by-step explanation:

F(x)=x³-27/x²-9

F(x)=(-9)³-27/(-9)²-9

F(x)=-729-27/-81-9

F(x)=-756/-90

F(x)=42/5

You might be interested in
Mrs.Brooke used a pack of green beans to make 12 bowls of green bean soup.If the made 84 bowls of soup, how many packs of green
Bess [88]

Answer:

7

Step-by-step explanation:

If each pack of green beans makes 12 bowls of soup then it would take 7 packs to make 84. 84/12=7

8 0
3 years ago
15. Challenge! Find the surface area of the figure below.
Eduardwww [97]
Is it 25 cm???????.................
3 0
3 years ago
Find (r-s) (t-s) + (s-r) (s-t) for all numbers r, s, and t. (a) 0 (b) 2 (c) 2rt (d) 2(s-r) (t-s) (e) 2(r-s) (t-s)
lyudmila [28]
Notice that the 2 expressions have 2 common terms.

(r-s) is just (s-r) times (-1)

similarly

(t-s) is just (s-t) times (-1)

this means that :

(r-s) (t-s) + (s-r) (s-t)=-(s-r)[-(s-t)]+(s-r) (s-t)

the 2 minuses in the first multiplication cancel each other so we have:

-(s-r)[-(s-t)]+(s-r) (s-t)=(s-r) (s-t)+(s-r) (s-t)=2(s-r) (s-t)

Answer:

d)<span>2(s-r) (t-s) </span>
3 0
3 years ago
Read 2 more answers
the volleyball team sold 16 items on first day of a bake sale, 28 items second day, and 12 items on the last day there were 4 it
Gelneren [198K]

Add all the item together:

16 + 28 + 12 + 4

=60 total items

5 0
3 years ago
Read 2 more answers
A car goes 400 miles on 10 gallons of
Olenka [21]

Answer:

A. 1200

Step-by-step explanation:

Since 10 times 3 is 30, then 400 times 3 is 1200. Hope I helped!

4 0
3 years ago
Other questions:
  • Finally, you meet a group of six natives, U, V, W, X, Y, and Z, who speak to you as follows. U says: None of us is a knight. V s
    7·1 answer
  • Select the equation in which the slope equals 9 in the y-intercept equals -3
    15·2 answers
  • Using the diagram below, find x.
    10·1 answer
  • An airplane has an air speed of 550 miles per hour bearing N30°W. The wind velocity is 50 miles per hour in the direction N30°
    13·1 answer
  • Andrew scored an 89, 92, 97, 81, and 96 on five tests. What is the mean of Andrew's test scores?
    14·2 answers
  • Solve this equation for x: 3x - (5x - 9) - 7- 4(x + 1)​
    15·1 answer
  • I need some help here
    11·1 answer
  • HELP i have no clue how to do this hahah
    7·1 answer
  • HELPPPPP ME PLEASEEEE
    13·1 answer
  • Picture down there Thanksssss
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!