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
levacccp [35]
3 years ago
5

Bob's Skate Shop had a profit of $3,563 during the month of August. The company models its profit using P=x^2+10x-12

Mathematics
1 answer:
Vladimir79 [104]3 years ago
4 0
x^2+10x-12 =3563 \\ x^2+10x-12 -3563=0 \\ x^2+10x-3575=0 \\ D=b^2-4ac=10^2-4*1*(-3575)=100+14300=14400 \\ x_{1,2}= \frac{-bб \sqrt{D} }{2a}= \frac{-10б \sqrt{14400} }{2}= \frac{-10б 120 }{2} \\ x_1= -65 \ \ \ \O \\ x_2=55

The company sold 55 skateboards.
You might be interested in
Shirley has to travel 1600 meters to get to school. How many dekameters does she have to travel?
Mekhanik [1.2K]
Shirley has to travel 160 dekameters. 
4 0
3 years ago
Read 2 more answers
Jane thinks of two numbers. The Highest common factor is 3 and the lowest common multiple is 45.Write down two numbers that Jane
Nutka1998 [239]

Answer:

The number Jane is thinking of is 42.

Step-by-step explanation:

45-3

=42

Vous êtes les bienvenus...

3 0
3 years ago
Read 2 more answers
A parallelogram shaped tapestry has a base of 6 feet and a height of 5 feet. Explain how you would find the area of the tapestry
Katen [24]

Answer:

30

Step-by-step explanation:

the area of a parallelogram is its base x height. in this case it will be 6 * 5 = 30

<u>PLEASE MARK AS BRAINLIEST</u>

6 0
3 years ago
Read 2 more answers
Which expression is equivalent to
Stella [2.4K]

Answer:

1/81

Step-by-step explanation:

Remember:

b^-n = 1/b^n

Then

[(3^2)]^-2 = 1/[9^2]

1/81

Best regards

4 0
3 years ago
Read 2 more answers
Pls help<br> Me with this one
Viktor [21]
16÷4=4 12÷4=8 8÷4= 4
16-4=12 12-4=8 8-4=4
6 0
3 years ago
Other questions:
  • A soccer player kicks the ball down the field to a teammate. The height of the soccer ball above the ground, h, in relation to t
    13·2 answers
  • Jeremiah received $65 for his birthday and used part of it to buy 3 video games. The games cost the same amount, and he had $14
    15·2 answers
  • Plz help for points and stars
    5·1 answer
  • In right △ABC with right angle B, m∠A=(3x−8)° and m∠C=(x−2)°.
    13·2 answers
  • What transformation transforms (a, b) to (a, −b) ​?
    15·2 answers
  • How many arches are in an equilateral triangle
    15·2 answers
  • How many solutions does the equation 2x-6=6+2x
    5·2 answers
  • I need help, am not good at this
    14·1 answer
  • A bookmark is shaped like a rectangle with a semicircle attached at both ends. The rectangle is 16 cm long and 4 cm wide. The di
    13·1 answer
  • Find the 15th term of this arithmetic sequence for 20,26,32,38,44
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!