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
AlexFokin [52]
3 years ago
6

lavatory tests show that the lives of light bulbs are normally distributed with a mean of 750 hours and a stoandard devotion of

75 hours. Find the porbability that a randomly selected light bulb will last between 900 and 975 yours
Mathematics
1 answer:
maria [59]3 years ago
5 0

Answer:h

Step-by-step explanation:6

You might be interested in
A rectangular prism has a length of 312 in., a width of 5 in., and a height of 112 in.
OLga [1]
Area of prism = area of base * height

= ( 312 * 5 ) * 112 = 174720 cubic inch
4 0
3 years ago
PLEASE HELP ILL GIVE BRAINLIEST
bezimeni [28]

Answer:

Step-by-step explanation:

4

6 0
3 years ago
Read 2 more answers
Salma made 6 identical necklaces, each having beads and a pendant. The total cost of the beads and pendants for all 6 necklaces
IRINA_888 [86]

Answer:

$3.30

Step-by-step explanation:

2.60*6= $15.60 beads per necklace

35.40-15.60= $19.80 total pendant

19.80/6= $3.30 per pendant

8 0
3 years ago
Read 2 more answers
What adds to -288 and adds to -41?
inna [77]
-329 hood this helps
6 0
2 years ago
Read 2 more answers
if 3 buckets containing 2kg of paint has been used to paint a fence 90 m long and 80 cm high. how many buckets of 2kg of paint a
Anit [1.1K]
3 buckets covers 90m x 80cm = 3 buckets for 90x0.8 = 3 for 72

x buckets covers 200m x 120cm = x buckets for 200x1.2 = x for 240


3/72 = x/240
720 = 72x
x =10 buckets of paint to cover 200mx120cm fence
8 0
3 years ago
Other questions:
  • M(-3,2) is the midpoint of rs and r has coordinates (6,0). what are the coordinates of s?
    5·1 answer
  • What is the length of ST
    13·1 answer
  • 25 decreased by 1/5 of a number is 18
    5·1 answer
  • The water level varies from 12 inches at low tide to 52 inches at high tide. Low tide occurs at 9:15 a.m. and high tide occurs a
    8·1 answer
  • Which expression is equivalent to r^m ÷ r^n<br> r^m − n<br> r^m + n<br> r^m ⋅ n<br> r^m ÷ n
    10·2 answers
  • Please fill in the blank
    5·1 answer
  • 2 inches on the map represents 0.5 miles on the ground. Find the scale ratio.
    12·1 answer
  • Question : find the measure of angles x and y
    13·1 answer
  • Which of the following equations represents the graph of a line parallel to the x-axis and passing through the
    15·1 answer
  • If (x+y)^2=125xy,<br>show that, 2 log (x+y) = 3 log 5+log x+ log y​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!