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
Shkiper50 [21]
3 years ago
10

Legend has it that the great mathematician Carl Friedrich Gauss ​(1777dash–​1855) at a very young age was told by his teacher to

find the sum of the first 100 counting numbers. While his classmates toiled at the​ problem, Carl simply wrote down a single number and handed the correct answer in to his teacher. The young Carl explained that he observed that there were 50 pairs of numbers that each added up to 101. So the sum of all the numbers must be 50 times •101equals=5050. Use the method of Gauss to find the sum.
Mathematics
1 answer:
Luda [366]3 years ago
8 0
Yes the pairs are 1,100, 2 ,99, 3,98 etc

A brilliant mathematician
You might be interested in
The volume of a cone is 36 pi inches cubed. What is the volume of a cylinder with the same base and height as the cone?
stiks02 [169]

Answer:

36

Step-by-step explanation:

4 0
3 years ago
Suppose that on the average, 7 students enrolled in a small liberal arts college have their automobiles stolen during the semest
strojnjashka [21]

Answer:0.9991

Step-by-step explanation:

The Poisson distribution probability formula is given by :-

P(X=x)=\dfrac{e^{-\lambda}\lambda^x}{x!}, where \lambda is the mean of the distribution and x is the number of success

Given : \lambda=7

The probability that more than 1 student will have his automobile stolen during the current semester is given by :-

P(x\geq1)=1-P(x=0)=1-(\dfrac{e^{-7}7^0}{0!})\\\\=1-e^{-7}=0.99908811\approx0.9991

Hence, the  probability that more than 1 student will have his automobile stolen during the current semester =0.9991

3 0
3 years ago
Find the value of x.<br> 105°<br> (10x – 5)
Katarina [22]

Answer:

 525o • (2x - 1)

Step-by-step explanation:

5 0
3 years ago
When I solved this equation I got x=0.5
qwelly [4]

You might have made an error the first time you solved for x. I got x = -0.5.

When you have your log base 4, the way you cancel that out is by making 4 the base on both sides, so you get 4^(log4) to reduce to 1, and you're left with:

2x + 3 = 4^(1/2) ... Simplify

2x + 3 = 2

2x = -1

x = -1/2

If you plug that back in, everything checks out. Maybe double check your use of logarithm/exponent properties?

4 0
3 years ago
A hummingbird can travel up to 15 meters per second what is the hummingbirds speed in miles per hour
dexar [7]
I think it's 240 mile per hour

60sec.= 1min

60min.=1hour

60×60=3600secs.

3600÷15=240
5 0
3 years ago
Other questions:
  • 5/4+x=3/4 how do I figure this out
    15·1 answer
  • Use substitution to solve the linear system of equations.
    5·1 answer
  • What is 825 divided by 7
    8·1 answer
  • Someone help me I have to turn in tomorrow
    5·1 answer
  • At the state fair 4 employees Where are paid $18.18 and hour they work for 10 hours at regular price and then for three hours an
    5·1 answer
  • Mom baked 200 cookies dad baked 200 what was the total amount of cookies they both made
    13·2 answers
  • A flower grows 6 centimeters in 2 months.<br> How many centimeters does it grow in one<br> week?
    14·2 answers
  • Find the area for each trapezoid.​
    9·1 answer
  • Find number of sides of a regular polygon if each of its exterior angle is 36.​
    11·2 answers
  • (geometry) please help and explain the work thank you ​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!