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
Natasha_Volkova [10]
2 years ago
12

Find the interval in which the function is positive x^2-x-6=y

Mathematics
2 answers:
Alenkinab [10]2 years ago
7 0

9514 1404 393

Answer:

  (-∞, -2) ∪ (3, ∞)

Step-by-step explanation:

The function can be factored as ...

  (x +2)(x -3) = y

The leading coefficient is positive, so the parabola opens upward. It will be positive up to the left-most zero, and positive again to the right of the right-most zero. That is, the function is positive everywhere outside the interval [-2, 3], where it is not.

The function is positive on (-∞, -2) ∪ (3, ∞).

Semmy [17]2 years ago
6 0

Answer:

(-INFINITY , -2) (3 , INFINITY)

Function is positive when above the x axis

Function is below the x axis between -2 and 3

You might be interested in
A shelf has different sizes of bottles of laundry detergent. This line plot shows the number of cups of laundry detergent in eac
salantis [7]

Answer:

2 / 3 loads

Step-by-step explanation:

From. The plot, we can conclude that, the detergent that has the most bottles is that with 5 ; the number of cups in the detergent with 5 bottles is 12 cups

Number of cups used for each load of laundry = 18 cups

The loads of laundry Eric can do is thus :

Number of cups of detergent / number of cups used for each load of laundry

= 12 / 18

= 2 / 3 loads

8 0
2 years ago
A radio station advertises a contest with ten cash prizes totaling $5510. There is to be a $100 difference between each successi
My name is Ann [436]

Answer:

option C

c. least: $101

greatest: $1001

Step-by-step explanation:

A radio station advertises a contest with ten cash prizes totaling $5510. There is to be a $100 difference between each successive prize.

Sum of 10 prizes = 5510

100 is the difference. there is a common difference d=100

So its a arithmetic sequence

the sum formula for arithmetic sequence is

S_n = \frac{n}{2}(2a_1 +(n-1)d)

Sn = 5510, n=10 n d= 100 we need to find out first term a1

5510 = \frac{10}{2}(2a_1 +(10-1)100)

5510 = 5 (2a1 + 900)

5510 = 10a1 + 4500

Subtract 4500 on both sides

1010= 10a1

divide by 10 on both sides

a1 = 101

so first term that is least term is 101

To find out greatest term we use formula

a_n = a_1 + (n-1) d

a(10) = 101 + (10-1)100

= 101 + 900= 1001

greatest is 1001

4 0
3 years ago
The formula for finding the area of a circle is a equals pi r square. solve the formula for r.
Reika [66]
I hope this helps you



Area=pi.r^2


r^2=Area/pi


r= square root of Area/pi
5 0
3 years ago
In a recent? year, person A and person B had two concert? tours, and together they generated $ 192.9 million in ticket sales. If
Nuetrik [128]

Answer: Person A generates 107.6 millions and person B generates 85.3 millions.

Step-by-step explanation:

Let 'x' millions be the amount generated by person A then the amount generated by person B be 'x-22.3' millions.

Since they both earn together $192.9 millions.

So according to the our assumptions we have,

x+x-22.3=192.9\\\Rightarrow\ 2x=192.9+22.3\\\Rightarrow\ 2x=215.2\\\Rightarrow\ x=107.6

Therefore, the amount generated by person A=107.6 millions

And the amount generated by person B= 192.9 millions - 107.6 millions

=85.3 millions

6 0
3 years ago
Alana bought 3/8pound of Swiss cheese and 1/4 pounds of American cheese.which pairs of fractions are equivalent to the amounts A
PSYCHO15rus [73]
Is it any fraction? if so 6/16 and 2/8 are equivalent
7 0
3 years ago
Other questions:
  • In ΔKLM, the measure of ∠M=90°, the measure of ∠L=55°, and LM = 59 feet. Find the length of KL to the nearest tenth of a foot.
    8·2 answers
  • The cost of a car rental is ​$37 per day plus 20 cents per mile. You are on a daily budget of ​$95. Write and solve an inequalit
    12·1 answer
  • What about this one a tennis ball has a radius of 1.25 inches. The outside of a tennis ball is covered with felt. How many squar
    5·2 answers
  • A grid shows the positions of a subway stop and your house. The subway stop is located at (7, -6) and your house is located at (
    13·2 answers
  • PLZ HURRY IT'S URGENT!!!
    9·2 answers
  • Please help me I’m in a hurry how do you solve this
    6·1 answer
  • Please help me i forgot how to do this
    9·2 answers
  • If the equation were 6x + 2 = 5x + 17, would there be one unique solution?
    10·1 answer
  • What is the x in x/2=7​
    12·2 answers
  • A small bag has 8 black beans, 5 white beans, and 12 red beans. Find the probability of picking a red then a black bean if you d
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!