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]
3 years ago
9

What is the solution set of (x^2+x-6/x-7)<_0

Mathematics
1 answer:
Vlada [557]3 years ago
5 0
X^2 + x - 6 
-------------   <=  0
  x - 7 

(x + 3)(x - 2)
---------------- <= 0
    x - 7

2 critical values are  x = -3 and x = 2

if x <= -3  the  the function <= 0  so that's one part of the solution
also x >= 2
x must be < 7  if its = 7 then the function is indeterminate.  and values between 2 and 7 will give negative valu to function

The answer is  choice A.


You might be interested in
Is 45.03 greater then 40.44 or are they equivalent?
Leno4ka [110]

Answer:

greater

Step-by-step explanation: 45 and 40

8 0
3 years ago
Read 2 more answers
Henry spent 1 hour 30 minutes less than Joey reading last week. Joey spent 50 minutes less than Pete. Pete spent 3 hours reading
Nookie1986 [14]

Answer: Henry read for a total of 40 minutes

Step-by-step explanation: 3:00 - 0:50 is 2:10 then 2:10 - 1:30= 40 minutes

3 0
3 years ago
Read 2 more answers
Let t be time in seconds and let r(t) be the rate, in gallons per second, that water enters a reservoir: r(t)=700−40t. a) For 0≤
Flura [38]
What you don't want is the value of r(t) becoming negative. Surely that would represent water escaping the reservoir.

How big can (t) get before water actually starts escaping the reservoir?

Essentially, to figure this out r(t) would have to be equal to 0. 

700 - 40t = 0

40t=700

t=700/40=17.5

So the first answer is 17.5 seconds. After this amount of time has elapsed the reservoir will start to lose water as r(t) would become negative.

---------------

The reservoir had the least amount of water in it before it was being filled. That was when t=0. The volume of water in the reservoir wasn't negatively impacted as not enough water had escaped it during the 17.5 to 30 second period.
7 0
3 years ago
Please help my sister is being super mean and my parents are working please help
kipiarov [429]

Answer:

2nd option on the top right

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
The table shows the total cost of different numbers of tickets decided whether it makes sense to use a constant rate to describe
GalinKa [24]

34.50/6 = 5.75

44/8 = 5.5

52.5/10 = 5.25

As the number of tickets increase, the cost per ticket decreases.

So it does not make sense to use a constant rate.

5 0
1 year ago
Read 2 more answers
Other questions:
  • Napolis pizza conducted a study of 75 customers. The results showed 35 liked mushroom, 41 liked pepperoni and 11 liked both. How
    13·1 answer
  • Y'all help me out a sec please!
    8·1 answer
  • If $(ax+b)(2x+3)=20x^2+44x+21$, where $a$ and $b$ are two distinct integers, what is the value of the sum $a+b$?
    14·1 answer
  • Anyone good at math? Geometry in particular???
    5·1 answer
  • Help please I am in a rush plz help so confused
    5·1 answer
  • Which is the best estimate for the height of the candle after 1 hour?
    15·1 answer
  • Without enzymes it would be a lot more difficult to digest and breakdown the food we eat.
    15·1 answer
  • PLS HELP ASAP! Given a cone with a height of 6 cm and a base diameter of 6 cm, what is the volume of the cone? Use 3.24 for π
    15·1 answer
  • Find the value of x. Write your answer in simplest form
    9·1 answer
  • Sarah is paid $20 an hour at her new job. She wishes to graph her total pay y, as a function of the number of hours, x. She want
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!