subject
Mathematics, 27.11.2019 23:31 bellagvjh1760

Prove that for any natural n the value of the expression (n+7)^2–n^2 is divisible by 7.

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:00, hannahmckain
Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60
Answers: 1
image
Mathematics, 21.06.2019 20:40, ineedhelp773
Lines a and b are parallel. what is the value of x? -5 -10 -35 -55
Answers: 2
image
Mathematics, 22.06.2019 01:00, jasminebrown72
Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay
Answers: 1
image
Mathematics, 22.06.2019 02:40, jujulakaeuaws
Perform the indicated operation and write the answer in the form a + bi. (-5 + 2) + (3 - 6i)
Answers: 3
You know the right answer?
Prove that for any natural n the value of the expression (n+7)^2–n^2 is divisible by 7....

Questions in other subjects:

Konu
Mathematics, 03.05.2021 21:10
Konu
English, 03.05.2021 21:10
Konu
Mathematics, 03.05.2021 21:10