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: 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: Evaluate the following. (a) II (1+ Π n=1 2)) (b) ÏÏ (D) (¹-¹) © II (2-1) n=2 n=3 n(n + 2)

A: The given expressions are ∏n=1∞1+1nn+2, ∏n=2∞1-1n2 and ∏n=3∞n2-1n2-4.

Q: 330+2-2し 524.2)

A: Given, Solve 3(3)+2(-2)5(4.2)

Q: In the following, state whether A = B or not:(i) A = { a, b, c, d } B = { d, c, b, a }(ii) A = { 4,…

A:

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: 2(18) - (- 6) 11 + (7)(- 5)

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: using technolgy to find teh number of ways 17 employees can be chosen from 200

A: We have given that Total number of employees (n) = 200 Number of employees to be selected(r) =17…

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: what is the patteren to 4,20,100,500 ____ and what comes next

A: pattern, 4 ,20 , 100 , 500 ____

Q: 1. Simplify the following: (a) (EUF)n (FUG) (b) (EUF)n (ECUF)n (EU F°)

A: We know, Law of set theory as, i) Commutative: A ∪ B = B ∪ A, A ∩ B = B ∩ A. ii)Associative: A ∪ (B…

Q: Evaluate,

A:

Q: If we draw 4 balls from a bad that contains 30 balls where we do not replace balls after drawing…

A: Solution-:Given: n= 30, r=4If we draw 4 balls from a bag that contains 30 balls where we do not…

Q: 8. Determine whether the following permutations are even or odd. d. (12)(134)(152) a. (135) b.…

A:

Q: How does Venn Diagrams help in math?

A:

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: 1. Evaluate the following. (a) Im() 314 (b) Im 1+2i

A: Multipart :   (a) We need to find ,  Im1 - 2i3i + 1 Let ,  z = 1 -2i 1 + 3i Rationalising the same ,…

Q: 21 734 - 63 - ? 84 ? 3(21) 4(21)

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: 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: Is {3} E {0, {1}, 2, {3}} ??? O True O False

A: Concept:

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: Given P(A) = 0.33 P(B) = 0.48, P(AorB) = 0.15 what is P(A and B)? Answer in decimal form. Round to 2…

A: Given: P(A)=0.33P(B)=0.48P(A or B)=0.15 The objective is to find the probability of A and B.

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: 14)5 equal (10)10

A: Here we concert both of them into decimal then compare.

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: A2 What is the possibility of getting a full house in Yahtzee? I got 6 * (1/6)^3 * 5 * (1/5)^2 as…

A: The game of Yahtzee is played in the given situation.Yahtzee is a game in which five dice are rolled…

Q: (a) 6 + 7 + 8 + 9 + ··· + 600 -- (b) 6+ 7+ 8+9+ ··· + k

A:

Q: 2{0} = {???} 2{1,2} = {???} 2{a,b,3} = {???}

A:

Q: Evaluate ¹{- (s2 +64) (s-6)'

A:

Q: Belief in UFOS A survey found that 20% of people beleve that they have seen a UFO. Choose a sample…

A:

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

A:

Q: What does the 'n" mean outside of the parenthesis?

A:

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

A:

Q: 5(11 − ?) < ? + 49

A: 5(11 − ?) &lt; ? + 49 this inequality given  we have to find value ? this is the question of…

Q: Find P(AorB) if P(A)=0.3, P(B)=0.5 and A and B are independent

A: P(A) = 0.3 P(B) = 0.5

Q: are u mad why u waste my one question

A: