Which of the following statements are true regarding the expansion of (a+b)"?
I.
Each expansi...
Mathematics, 31.03.2021 19:00 lindseybug
Which of the following statements are true regarding the expansion of (a+b)"?
I.
Each expansion has n terms.
The first term is an and the last term is bn.
II.
III.
The sum of the exponents in each term is n +1.
Which one is true ?
Answers: 3
Mathematics, 21.06.2019 19:30
Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500
Answers: 2
Mathematics, 21.06.2019 20:30
List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6
Answers: 1
Computers and Technology, 11.11.2019 18:31