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
bija089 [108]
3 years ago
7

Help with this question

Mathematics
2 answers:
lapo4ka [179]3 years ago
7 0
For a put -3 then for b put the 2 then u finished
ladessa [460]3 years ago
5 0
For A you should put -3 and for b put 2
You might be interested in
A cable car starts off with n riders. The times between successive stops of the car are independent exponential random variables
nikitadnepr [17]

Answer:

The distribution is \frac{\lambda^{n}e^{- \lambda t}t^{n - 1}}{(n - 1)!}

Solution:

As per the question:

Total no. of riders = n

Now, suppose the T_{i} is the time between the departure of the rider i - 1 and i from the cable car.

where

T_{i} = independent exponential random variable whose rate is \lambda

The general form is given by:

T_{i} = \lambda e^{- lambda}

(a) Now, the time distribution of the last rider is given as the sum total of the time of each rider:

S_{n} = T_{1} + T_{2} + ........ + T_{n}

S_{n} = \sum_{i}^{n} T_{n}

Now, the sum of the exponential random variable with \lambda with rate \lambda is given by:

S_{n} = f(t:n, \lamda) = \frac{\lambda^{n}e^{- \lambda t}t^{n - 1}}{(n - 1)!}

5 0
3 years ago
On her math test, Anna got I 32 questions out of 36 | questions correct. About | what percent of the questions did Anna get corr
Scilla [17]

Answer:

%88.88... and on and on

Formula Nonsense: percentage = b/l then *100 add % sign

so P= 32/36 so 0.888....*100= 88.88... so she made 88%

6 0
2 years ago
75% of n is 45. n is what percent of 90?​
Law Incorporation [45]

Answer:

66.67%

Step-by-step explanation:

75 /100 = .75

.75n = 45

45/.75 = 60

60 is n

60/90 = .666667

.666667 * 100 = 66.67%

3 0
3 years ago
Read 2 more answers
Evaluate 64 divided by [4 x (27 - 10)]
KatRina [158]
Using PEMDAS,
27-10=17
17*4=68
64/68=0.94 (rounded to the nearest hundredth) 
8 0
3 years ago
Read 2 more answers
Find the simplified ratio of 300ml in 5 minutes
andriy [413]
300ml in 5 min can be written as a fraction 300ml/5min or 300/5 ml per min. 300/5 is the same as 60/1

So 300ml / 5min = 60ml/1min
6 0
3 years ago
Other questions:
  • Tom has 3 pounds of clay. He uses 3/4 pound to make a vase. how much clay is left?
    6·1 answer
  • Henry has 15 lawns mowed out of 60 lawns. What percent of the lawns does Henry still have to mow?
    10·1 answer
  • Jose is now six years older than John. In two years, Jose will be twice as old as John. How old is John now ?
    8·1 answer
  • The curve y=f(x) called Tractrix has the following property: The derivative at any point x satisfies the formula:
    9·1 answer
  • 15 POINT QUESTION<br><br> PLEASE HELP ME WITH ALL 3 ASAPP
    11·2 answers
  • Triangles &amp; Angle Bisectors! Can someone help me with this problem? Find X &amp; Y.
    9·1 answer
  • Can someone help me out with these? Thanks
    9·1 answer
  • Find the total surface area of a cylinder with a diameter of 11 meters and a height of 11 meters. Round to the nearest tenths pl
    10·1 answer
  • The sum of the measures of the interior angles of the parallelogram is 360°. Write and solve an equation to find the value of th
    8·1 answer
  • The sum of 4 consecutive odd integers is equal to zero. Write an equation to model the sentence. Solve the equation to find the
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!