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
ankoles [38]
3 years ago
8

Can somebody tell me if this is factorable? I've been trying this with a friend and we can't come up with any numbers. x^2 + 9x

- 4

Mathematics
1 answer:
FrozenT [24]3 years ago
5 0
It cannot be factored, just use the quadratic formula or graph and find the minimum.

Hope I helped :)

You might be interested in
Can someone please answer these 2 questions.
Volgvan

Answer:

The cross section of sphere is circle

Area of cross section = 25 in²

Step-by-step explanation:

From the figure we can see a cylinder with height 8 inches and volume 200 π in³.

<u>The cross section of the cylinder looks like a circle.</u>

<u>To find the area of cross section</u>

Volume of cylinder = Cross section area * Height

200 = cross section area * 8

cross section area = 200/8

 = 25 in²

Area of cross section = 25 in²

7 0
3 years ago
Please help me out please:)
Grace [21]

Answer:

56.1 cm²

Step-by-step explanation:

In any circle the area (A) of a sector is

A = area of circle × fraction of circle

   = πr² × \frac{81}{360}

   = π × 8.91² × \frac{81}{360}

   = \frac{8.91^2(81)\pi }{360} ≈ 56.1 cm²

7 0
3 years ago
HELPPPPP HELPPPPP HELPPPP!!!!! AHHHHHHHHHHHHHHJJJJSJDJDJ
erica [24]

Answer:

QRS equals to 91

Step-by-step explanation:

50 + 41 = 91

8 0
2 years ago
What is the area of area of 7 meters, 15 meters and 9 meters?​
chubhunter [2.5K]

Answer:

10

Step-by-step explanation:

10-7 do it yourself and don't vheat

3 0
3 years ago
Read 2 more answers
What are the coordinates of the point plotted on this graph?
laila [671]

The answer is C: (-1, -8)

4 0
3 years ago
Read 2 more answers
Other questions:
  • Rewrite the formula to find the radius of a sphere. The volume (V) of a sphere is given by the formula V=4/3 pi r^2
    14·2 answers
  • If a bag contains 4 blue marbles, 8 red marbles, and 2 green marbles, what is the probability of pickibg a marble that is nit gr
    9·1 answer
  • A farmer planted 2/5 of his forty acres in corn and another 3/10 of his land in wheat. Taken together, what fraction of the 40 a
    15·1 answer
  • 7-121 please with explanation!!<br><br> HELP ASAP!!
    10·1 answer
  • Anyone who is extremely smart in Math please help me with my online homework and I'm struggling with this assignments.
    8·1 answer
  • Can someone explain this.
    7·1 answer
  • Can you guys help me plz
    7·1 answer
  • Phythagorean theorem HELPPPP PLSSSSS ASAPPP
    5·2 answers
  • 이게워야? What is that? Tell me now!!!
    7·2 answers
  • A certain antihistamine is often prescribed for allergies. a typical dose for a 100-pound person is 21 mg every 6 hours.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!