2. If u = 4i - 5j and v= 2i +2j, find the following. (a) 2u+3v (b) The angle between u and v, to the nearest tenth of a degree. (Use the dot product.)

Q: To name her doll Estella pulled a name from a jar containing the following names, Alicia, Chanel,…

A: There are total 10 names in the bag. So Estella can pull a name in 10 ways. Her sister can pull a…

Q: What is the value in simplest form of the following expression? V1 +v1+3+ v1+3+5+ /1…

A: 1+1+3+1+3+5+1+3+5+7+......+1+3+5+...+99

Q: 11. A record club offers 5 free records from a list of 50 records as an incentive for joining the…

A: A record club offers 5 free records from a list of 50 records as an incentive for joining the club.

Q: 9

A: As we know that (-1)^2 = 1 (ab)^2= a^2b^2

Q: uppose we want to choose 2 letters, without replacement, from the 5 letters A, B, C, D, and E. (a)…

A: It is given that 5 letters A, B, C, D and E.

Q: B1. Advance maths If n(A)=32,n(B)=22, and n(A\cap B)=9, then what is n(A\cup B)?

A:

Q: What is the difference between permutations and combination? Develop a mnemonic ( or something…

A: Permutation means arrangement of things or entities. The word arrangement is used, if the order of…

Q: Hi, Based on the attached: F. Carefully explain how you would test the hypothesis that all the…

A:

Q: Check by Membership Table that (AUB) (AB) = (AB) U (BA). Show the table. (Copy and Paste the table…

A: We have to prove by membership table that,  (A∪B) \ (A∩B) = (A\B) ∪ (B\A)

Q: It is believed that an ice cream making machine at Mulungushi University tuck shop makes corn ice…

A: Given: μ = 5   Explanation: i). Since, the claim that the machine no longer makes 5g corn ice cream…

Q: abc and bca are the same permutation * T.

A: yes , ABC and BCA are the same permutation.

Q: How many different five-digit numbers can be formed from the digits 1, 2, 3, 4, 5 where: No…

A: Here we have to find no of ways to find different five digit numbers.

Q: Consider the following problem: Find two numbers whose sum is 23 and whose product is as large as…

A: Let x and y be two numbers. Given conditions are, x+y=23 and x*y should be maximum.

Q: What's the Probability that a person polled is Male and is studying for the finals What's the…

A: Given:   Studying Not Studying Total Male 13 11 24 Female 7 9 16 Total 20 20 40…

Q: What is Combination and Permutation? Give examples.

A: Combination and permutation : A permutation is that the method of golf shot things or numbers in a…

Q: Suppose P(A|B) 1 2 b) = 1 ½1/1. What is P(B)? and P(A ∩ B)

A: Conditional probability is defined as the probability of event A is event B already happened. It is…

Q: A.Determine whether the following are even or odd: a. 16 +12 b. 14 +5 c. 13 + 15 B.Now use your…

A: (A)  a=16+12

Q: A survey was given to 247 people asking whether people like dogs and/or cats. 148 said they like…

A: Given information 148 like dogs 132 like cats 56 don’t like cats or dogs  Venn Diagram

Q: Q50 on page 159: Evaluate the following postfix expressions. a. 5 7 8 * + b. 578+ * c. 5 7 +8 * d. 1…

A:

Q: 0)2= (?????) 16 (??? ???)2=(?????) 16 (?? ??) 10 (?????)₂ = (???

A:

Q: During the United States's second war with Great Britain, before the British set fire to public…

A: The objective of the question is to identify the evidence in the text that supports the idea that…

Q: Find the following The Number of ways to choose 2 out of 4 things (order does not matter) (a) .The…

A: From the provided information, The number of ways to choose 2 out of 4 things need to be calculated.

Q: Given: B = (xI20 < x < 50 and x is divisible by 7 }, find n(B). a. 30 b. 20 c. 10 d. 5

A:

Q: Evaluate the following: r (4)r 1- rę)

A: Note: According to Bartleby guidelines expert solve only one question and rest can be reposted.

Q: P(B) = .2, P(A) = .4 and A and B are mutually exclusive. What is P(A and B) and also P(A or B)?

A: Given, P(B) = 0.2, P(A) = 0.4 and A and B are mutually exclusive.

Q: Number of permutations of letters of the word "SEE" is 6. 3 O 2 O 4 Clear my choice

A: The given word is SEE

Q: Evaluate the expression 6P6. 6P6 =O

A:

Q: Let B : and i Then (7)8

A:

Q: what about question (c)(i) and (ii)

A: a Solution

Q: Evaluate the expression.

A: Given expression: a 3log35b 5log527c eln10

Q: Evaluate ¹{- (s2 +64) (s-6)'

A:

Q: The following table is based on information from the U.S. Census Bureau regarding the type of health…

A: Health insurance coverage…

Q: In a survey of 400 members of a local sports club, 200 members indicated that they plan to attend…

A: As per bartleby guidelines only first three subparts are to be solved. Please upload other parts…

Q: ノナし n=1 ju Please showin detail do the factarial now you part Than k you

A:

Q: Using 7 consonants and 5 vowels, how many words consisting of 4 consonants and 3 vowels can be…

A:

Q: 200 (28+31-8 (2) +4 (9) +15)

A:

Q: Es The stem-and-leaf display below gives the test scores for the 13 students in Prof. Cooper's…

A:

Q: What is the value of (8;4) + (8;5) + (9;6) a) (10;6) b) (10;7) c) (10 ;5) d) (9;5)

A: Explanation of the solution is given below....

Q: The 68 students in a classical music lecture class were polled, with the results that 36 like…

A: