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
Hatshy [7]
3 years ago
10

What is the value of b and c

Mathematics
1 answer:
Rina8888 [55]3 years ago
8 0

Answer:

its 7

Step-by-step explanation:

You might be interested in
Write a quadratic function f whose zeros are 3 and 12.<br> f(x) = ?
ololo11 [35]

Answer:

The above equation is a quadratic function whose zeroes are 3 and 12.

Step-by-step explanation:

The general quadratic equation is given by :

ax^2+bx+c=0

It is given that, the zeroes of a quadratic function are 3 and 12. It means they must be factors of it such that,

(x-3)=0\\\\(x-12)=0

So, we can write as :

(x-3)(x-12)=0

Multiplying both factors,

(x-3)(x-12)=0\\\\x^2-12x-3x+36=0\\\\x^2-15x+36=0

So, the above equation is a quadratic function whose zeroes are 3 and 12.

5 0
3 years ago
HELP PLEASE <br> ASAP <br> I am very confused
vitfil [10]
A. 8/$12=21/$x then cross multiply. B. 1/$1.5

4 0
3 years ago
The football team has a total of 20 jerseys. There are 4 medium-sized jerseys. What percent of the jerseys are medium-sized jers
DanielleElmas [232]
20%

Because Suppose x% of 20 is 4

That is
x100×20=4
or
x5=4

—> =4×5=20

So 20% of 20 is 4



8 0
3 years ago
Read 2 more answers
At the market, 5 light bulbs cost $9. How much do 7 light bulbs cost?
Rudiy27
Hello!

To solve this, find the cost of a single light bulb first, by dividing 9 / 5.

9 / 5 ==> 1.80

One light bulb is $1.80

Now, multiply 1.80 by 7.

1.80 * 7 = 12.6

7 light bulbs cost $12.6

Hope this helps! ☺♥


6 0
4 years ago
Read 2 more answers
the length of a rectangular is 2 m less than twice the width.if the erea of the rectangular is 112m², what is the width​
sergij07 [2.7K]
-7 or 8 is the answer
6 0
3 years ago
Other questions:
  • Un sondaj efectuat într-un liceu a constatat că 65% din elevi preferă canale de televiziune cu tematică sportivă, 40%-cu tematic
    14·1 answer
  • Simplify: (7a − 9c) − (−12a − 33c) − (−21a + 10c)
    11·1 answer
  • What is <br> 2/3x -5=1<br> with variables on the same side?
    12·1 answer
  • Estimate by rounding the second factor to the nearest ten. Then enter the product.
    10·2 answers
  • Can anyone help with 11-15?
    12·2 answers
  • Common factors of 128 and 192
    9·2 answers
  • HELP MEEEEEEEE PLZZZZZZ
    13·2 answers
  • Please help me with my math!
    9·2 answers
  • Which property would allow you to use mental computation to simplify the problem 27+15+3+5?​
    13·1 answer
  • 46. A sphere shaped bowl has a radius of 5.5 inches How much water can the bowl hold? Round to the nearest tenth.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!