Statistics show that about 42% of Americans voted in the previous natiohal If three Americans are randomly selected, what is the probability that all of them voted in the previous national election?

Q: (In(r))² 9. dr

A:

Q: 2. (a) Find integers a, m, n such that m | a and n | a, but mn /a.

A: .

Q: O 19 05 O 14 17 3x-26

A: The given figure is:

Q: Find that is cotefminalI with 0and aT 17TT 4. angle between

A: We can find the co-terminal angle as below.

Q: (A) In y

A: The detailed solution is as follows below:

Q: determine the value of c(n,5) /p(n,5) where n can be any integer thats 5 or greater

A: Recall the following. Permutations Number of permutations of n things taken r at a time: pn,r=n!n-r!…

Q: Compute (8). O 6720 O 336 O 42 O 56

A: We have to find out the combination of 8 to 5 or 8C5.   The combination formula: C(n, r) =…

Q: 止星期五由23:59编辑 得分 100 提較 外部工具 Question Given the graph of the function f(x) below, use a left Riemann…

A:

Q: 10) lim

A:

Q: 7.) 10² - 15i*

A:

Q: 3. Prove that if m divides n, then p(m) divides p(n).

A:

Q: EXERCISES 4.1 Which elements of (Z₁0, ). are contained in ?

A:

Q: 4. Suppose that P(A)=0.7 and P(B)= 0.5, and P([AUBY) =0.1. Find a) P(AOB) b) P(A| B) c) P(B|A)

A: Given data,P(A)=0.7P(B)=0.5P(A∪B)' =0.1P(A∪B)=1-P(A∪B)'=1-0.1=0.9

Q: Expand 1-In (e 29-x) 2

A: Expand lne29-x2

Q: • Suppose that a coach must select 5 players to play on a basketball team. • The coach has 12…

A: Given that there are 3 players who can play center. So we can choose center in 3 ways only.  When…

Q: 7. f : N2 → N.

A: (1) N2 ={(m,n): m,n∈N}     This is the sketch of the bijection f:N2 →N The curve which is traced on…

Q: What is (1,2, 3) х (4,5, 6)? A) (2,4, 7) В) (— 3,6, —3) С) 32 D) (4, 10, 18)

A: To determine the cross product.

Q: 2. Find n and a if: Inx² + In2= In ax"+1

A: Given equation is lnx2+ln2=lnaxn+1. We have to find the value of n and a. Used formula: lnmn=nlnm…

Q: I have a bucket of n green balls labeled 1, 2, . . . , n. I have another bucket of red balls labeled…

A: The events are occurring simultaneously. So,  Total combinations=combinations for green…

Q: 5. If A = I then what is A?

A: Here given as A2=I Taking determinant both side A2=IA2=1A=±1 Thus A is non singular and inverse of A…

Q: A9: A coin has been loaded so that P(Heads) =. If this coin is tossed 3 times, what are; a)…

A: Here, it is given that  Probability of getting heads=P(Heads)=34 If this coin is tossed 3 times we…

Q: Prove the following + if a Ez then 4 is

A: Divisibility is the basis of the theory of numbers. A number is referred to be divisible by another…

Q: Exercisé 4.8 1. Coins are arranged in piles. The first pile contains six coins and each successive…

A: according to our guidelines we can answer only three subparts, or first question and rest can be…

Q: 13 15 H.W

A: We have given y and u  We have to find the second order derivative of y with respect to x

Q: w Write down the de finition of IT. 5.

A: Please go through the given definition of Pi given below,

Q: Compute o1 (100), 02 (750), and 03(1024).

A:

Q: R: Is A= ("2 ) diagonalizable? %3D 4

A: We have, A = 11-24. We know that a matrix is diagonalizable if and only if for each eigenvalue the…

Q: Prove that if ACB, then A-B=0.

A: This question can be solved using the concept of set theory.

Q: Im Ac-58, find m<B

A: We are given with inscribed circle and need to find the angle B.