![subject](/tpl/images/cats/mat.png)
Mathematics, 31.10.2021 04:50 bluetigerbird4745
Use the principle of mathematical induction to prove that 1 x 2^1 + 2 x 2^2 + 3 x 2^3+...+n x 2^n = 2 + (n-1)2^n+1
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:50
Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:10
Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer
Answers: 1
You know the right answer?
Use the principle of mathematical induction to prove that 1 x 2^1 + 2 x 2^2 + 3 x 2^3+...+n x 2^n =...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 15.08.2021 09:10
![question](/tpl/images/cats/ekonomika.png)
Business, 15.08.2021 09:20
![question](/tpl/images/cats/biologiya.png)
Biology, 15.08.2021 09:20
![question](/tpl/images/cats/istoriya.png)
History, 15.08.2021 09:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.08.2021 09:20
![question](/tpl/images/cats/mat.png)
Mathematics, 15.08.2021 09:20
![question](/tpl/images/cats/mat.png)
Mathematics, 15.08.2021 09:20
![question](/tpl/images/cats/ekonomika.png)
Business, 15.08.2021 09:20
![question](/tpl/images/cats/mat.png)
Mathematics, 15.08.2021 09:20
![question](/tpl/images/cats/User.png)
Engineering, 15.08.2021 09:20
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 15.08.2021 09:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)