subject
Mathematics, 05.05.2021 21:20 anggar20

I really need help!!! A spinner is divided into 4 sectors of equal size, with the sectors numbered 1 through 4. The probability of the spinner landing on a given sector is the same for all the sectors. The spinner is spun twice, and the results of the spins are added together.

What is the expected value of the sum of the 2 results?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 21:30
Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?
Answers: 2
question
Mathematics, 21.06.2019 22:10
Given: ae β‰… ce ; de β‰… be prove: abcd is a parallelogram. we have that ab || dc. by a similar argument used to prove that β–³aeb β‰… β–³ced, we can show that β–³ β‰… β–³ceb by. so, ∠cad β‰… ∠ by cpctc. therefore, ad || bc by the converse of the theorem. since both pair of opposite sides are parallel, quadrilateral abcd is a parallelogram.
Answers: 1
question
Mathematics, 22.06.2019 00:30
The nth term of a sequence in 2n-1 the nth term of a different sequence is 3n+1 work out 3 numbers that are in bothe sequences and are between 20 and 40
Answers: 2
question
Mathematics, 22.06.2019 02:30
(fog)(x) if f(x)=x^2- 4 and g(x)=x^2 + 2 x, f(g(x))= f(x^2+2x) (x^2+2x)^2-4 (x^2+2x)(x^2+2x)-4 (x^4+2x^3+5x+4x^2)-4 x^4+2x^3+4x^2+5x-4 what am i doing wrong
Answers: 1
You know the right answer?
I really need help!!! A spinner is divided into 4 sectors of equal size, with the sectors numbered...
Questions
question
Mathematics, 03.02.2021 08:00
question
Mathematics, 03.02.2021 08:00
question
Mathematics, 03.02.2021 08:00
question
Mathematics, 03.02.2021 08:00
question
Arts, 03.02.2021 08:00
Questions on the website: 13722367