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
Sergeeva-Olga [200]
3 years ago
11

When graphing an inequality, you use an open dot when you use which symbol?​

Mathematics
2 answers:
Liula [17]3 years ago
5 0

Answer: when it’s a less than or greater than

Step-by-step explanation:

Digiron [165]3 years ago
3 0
When it’s less than or greater than, not when equal to
You might be interested in
What is the equation of the line that passes through the point (-5, -11) and is parallel to the line whose equation is y = 2x +8
Dovator [93]
Nene enensebsbbsehsbsbsbsbdbd.
6 0
3 years ago
Read 2 more answers
Delta Airlines quotes a flight time of 2 hours for its flights from Cincinnati to Tampa, meaning that an on-time flight would ar
ddd [48]

Answer:

a) Attached

b) P=0.60

c) P=0.80

d) The expected flight time is E(t)=122.5

Step-by-step explanation:

The distribution is uniform between 1 hour and 50 minutes (110 min) and 135 min.

The height of the probability function will be:

h=\frac{1}{Max-Min}=\frac{1}{135-110} =\frac{1}{25}

Then the probability distribution can be defined as:

f(t)=\frac{1}{25}=0.04 \,\,\,\,\\\\t\in[110,135]

b) No more than 5 minutes late means the flight time is 125 or less.

The probability of having a flight time of 125 or less is P=0.60:

F(T

c) More than 10 minutes late means 130 minutes or more

The probability of having a flight time of 130 or more is P=0.80:

F(T>t)=1-0.04(t-110)\\\\F(T>130)=1-0.04*(130-110)=1-0.04*20=1-0.8=0.2

d) The expected flight time is E(t)=122.5

E(t)=\frac{1}{2}(max+min)= \frac{1}{2}(135+110)=\frac{1}{2}*245=122.5

6 0
3 years ago
shasha worked in the garden for 3 hours and 40 minutes. she started at 8:30am. at what time did she stop?
eimsori [14]

Answer:

Sasha stopped working at 12:10 PM

Step-by-step Explanation

8:30 + 3 hours and 40 minutes = 12:10 PM

Mark as brainliest if it's right!

3 0
3 years ago
Read 2 more answers
If a triangle has 3 side one is 12 one is 72 what is the last sude
harkovskaia [24]

this triangle has 3 sides one is 12, lets call this side a²

another side is 72, lets call this side c²

this triangle must follow Pythagoras therom if it is right angled, that is a²+b²=c²

where a and b are the two shorter sides and c is the longest side (called the hypotenuse) opposite the right angle

to find the last side you do 72² - 12² = 5040

but it is the square root of 5040 which is 70.99 (two decimal places) if you want it in decimal form, if you want it in surd form it is √5040

7 0
3 years ago
Read 2 more answers
Use the Distance Formula to find the distance between each pair of points. Round to the nearest tenth if necessary.
Eduardwww [97]
3. Sqrt of 40

4. Sqrt of 148


Distance formula is sqrt of (x-x1)^2+(y-y1)^2

So (-4-2)^2+ (3-5)^2

(-6)^2+(-2)^2

36+4

Sqrt of 40

Do the same process for 4!

Ps don’t forget to keep the square root

5 0
3 years ago
Other questions:
  • Analyze the table below and answer the question that follows.
    7·1 answer
  • Alexis and Sarah bought a box of pencils. Alexis took 2/5 of the pencils and Sarah took 1/5 of the pencils. What fraction of the
    10·1 answer
  • a recipe cause for 4 cups of flour and 1 1/4 cups of milk how much milk do you use for 2 cups of flour
    14·2 answers
  • The storage box shown has these dimensions.
    13·2 answers
  • What is the slope of the line represented by the equation <br> 3<br> x<br> +<br> 4<br> y<br> =8
    15·1 answer
  • Help me please and sorry for all of the questions.
    13·2 answers
  • PLEASE HELP!!! I WILL GIVE BRIANLEY TO CORRECT ANSWER!!
    12·1 answer
  • Help please thank you
    10·1 answer
  • Some one help plz I need to find the area /:
    5·1 answer
  • HOW DO YOU DO THIS QUESTION???
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!