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
vodka [1.7K]
3 years ago
13

The duration of a light bulb before it burns out follows an exponential distribution averaging 8 months. You are asked: 1) Calcu

late the probability that a randomly selected bulb has a life of between 3 and 12 months. 2) Calculate the probability that a light bulb, which has lasted more than 10 months, will last more than 25 months.
Mathematics
1 answer:
ludmilkaskok [199]3 years ago
6 0

Answer:

The bulb will last less than 800 hours is 0.550

Step-by-step explanation:

You might be interested in
What is capacity of measurement
Sveta_85 [38]
I think its the capacity to measure something I am not sure

I hope this helped
7 0
3 years ago
#1. The coach took a digital photo of the new cycling team bike. She sento
MaRussiya [10]

Answer:

1. 9 cm

2. 50%

3. Assuming the photo is a rectangle, the answer would be 90 degrees on every angle (in a dilation, angle measurements are congruent).

1. The long side is clearly the 6 cm side. multiply it by 1.5x (150%) and you get 9.

2. 2 is 50% of 4 and 3 is 50% of 6.

3. Assuming the photo is a rectangle, the answer would be 90 degrees on every angle (in a dilation, angle measurements are congruent).

Step-by-step explanation:

8 0
3 years ago
8÷2(2+2)= what is the solution​
riadik2000 [5.3K]
Add the things in the bracket first so
2+2 = 4
then you do the 8 ÷ 2 = 4

then you multiply them together. this is because the number next to the bracket has a hidden multiply sign so

4 x 4 = 16

answer is 16
7 0
3 years ago
Read 2 more answers
What percent of 4 hours is 8 seconds?
Katyanochek1 [597]
I believe it is 3.333333333%
6 0
3 years ago
Read 2 more answers
If the measure of angle 2 is 120 degrees, find the measure of angle 4.
Alla [95]

Answer:

60 degrees

Step-by-step explanation:

1+<2=180

<1+120=180

<1=180-120

<1=60

8 0
2 years ago
Other questions:
  • The ledger of Novak Corp. on March 31 of the current year includes the selected accounts below before adjusting entries have bee
    13·1 answer
  • Guillermo used the fact that a highway bus traveled 275 miles in 5 hours to find the unit rate. How can he check his answer?
    13·2 answers
  • A health club charges a $50 initial fee, plus $2 for each visit. Marsha has spent a total of $144 at the health club this year.
    14·1 answer
  • Portia and her friends bought 8 pizzas. They initially ate one-third of the pizzas. Later
    15·1 answer
  • PLEASE HELP What is coefficient in the expression:
    6·1 answer
  • Need some help ASAP!!!!!!
    15·1 answer
  • Select the correct answer. The equation of a line is y=-3x-2. What are the slope and the y-intercept of the line? A. slope = -3
    9·1 answer
  • Which one of the following expressions have a value of 35 A. 2y-45 B. 25+(—2y) C. 5y—(2y) D. 6y—(2y)
    10·1 answer
  • How do you do this question? 再20至30之间,有多少个质数?A .2 B.4 C.6 D.8​
    11·1 answer
  • Margaret earned a scored of 38/40 on her test. What is the decimal expansion of the score she received
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!