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
gladu [14]
3 years ago
13

In a class of 7 there are 2 students who forgot their lunch. If the teacher chooses 2 students what is the probability that both

of them forgot their lunch
Mathematics
1 answer:
Reika [66]3 years ago
4 0
It is about a 28% chance.
You might be interested in
Identify the 8th term of the geometric sequence in which a3 = 16 and a6 = −128
Dafna1 [17]
I hope you can understand what i wrote

3 0
3 years ago
The ratio of dogs to cats being treated at a veterinarian's office this week is 5 : 2. Suppose there are 168 dogs and cats sched
Alexeev081 [22]

Answer:

48 cats

Step-by-step explanation:

Am interesting factoid about ratios:

The ratio a:b can be separated into fractional parts of \frac{a}{a + b} and \frac{b}{a + b}. We need to know the cat part. \frac{2}{5 + 2} = \frac{2}{7}, so that is the fraction part. Then, we multiply this fraction by 168 to get the total number of cats. This number is 48.

4 0
3 years ago
When it is 4:00 a.m. in Halifax, it is 1:00 p.m. in Karachi, and when it is 9:00 a.m. in Karachi, it is 5:00 a.m. in Warsaw. Mar
aleksandrvk [35]

Answer:

b. 13 hour, 20 min

Step-by-step explanation:

When it is 4:00 a.m. in Halifax, it is 1:00 p.m. in Karachi, this means Karachi is 9 hour ahead of Halifax.

When it is 9:00 a.m. in Karachi, it is 5:00 a.m. in Warsaw, this means that Warsaw is 4 hours behind  Karachi.

She arrived to Karachi at 3:00 pm, Tuesday. Local time. When is 3:00 pm in Karachi is 11:00 am in Warsaw.

The difference between 9:40 am, Monday and 11:00 am, Tuesday, both in Warsaw local time is 13 hour 20 min.

4 0
3 years ago
Solve for x using the quadratic formula. 4x^2-3x+8=0
Paraphin [41]

Answer:

answer : x = 3±√ 119 / 16

is correct answer ...plz mark my answer as brainlist ... plzzzz and plz vote me as brainlist

8 0
3 years ago
Read 2 more answers
Can someone help me with this? thank you
Kipish [7]

Answer:82

Step-by-step explanation: the patch of grass is a 2 by 2 first find the area which is 4

then find the area of the garden forget the grass patch for now 8 x 11= 88 now 88 - 4 = 82ft

8 0
3 years ago
Read 2 more answers
Other questions:
  • Complete the solution of the equation. find the value of y when x equals -1. 8x - 2y= 10
    5·2 answers
  • on Tuesday a local hamburger shop sold a combined total of 318 hamburgers and cheeseburgers the number of cheeseburgers sold was
    9·1 answer
  • Find the volume of the composite space figure to the nearest whole number.
    10·1 answer
  • Expand it <br> (2/7z -3/5x)2
    5·1 answer
  • A survey reported in Time magazine included the question ‘‘Do you favor a federal law requiring a 15 day waiting period to purch
    7·1 answer
  • Help. it's multiple choice. idk what it is​
    5·1 answer
  • a large storm hit southern california. it rains 0.6 in in 2 hours. after 5 hours, it rained 1.5 in. what if the storm continues
    10·1 answer
  • 8 1/3 miles 9 4/5miles 11 5/6miles 12 miles 14 7/8 miles. how many miles would that be that in a week run.
    12·1 answer
  • Replace each ? with an expression that will make the right side of the equation equivalent to the right side.
    5·2 answers
  • I need a math tutor for my quiz tomorrow
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!