Classify each entry as a mathematical expression (EXP), or a mathematical/english sentence (SEN), and classify each mathematical/english sentence as always true (T), always false (F) or sometimes true/sometimes false (ST/SF). a. 4 + 3 + x = x + 3 + 4 b. x ÷ 3 c. x − 4 d. x ÷ 3 = 2 e. Julia is an artist. f. Everyone hates mathematics.

Q: If n(A ∪ B) = 50, n(A ∩ B) = 10, and n(B) = 20,find n(A).

A: Given,n(A∪B)=50,n(A∩B)=10 and n(B)=20 To find: n(A) Solution: We know,…

Q: Which of the followig correctly evaluates 6C4? 6! = 30 4! 6! = 15 (6 – 4)!4! 4! = 12 (6– 4)! 6! =…

A:

Q: If P(A or B) = 0.7 and P(A) = 0.44, and P(A and B) = 0.22, determine P(B)

A:

Q: Determine whether ⊂, ⊆, both, or neither can be placed in the blank to make the following true…

A: We have to compare two given sets.

Q: if n(A) = 102, n(A u B) = 157, and n(A n B) = 47, find n(B).

A:

Q: Evaluate each expression for x = 2, y = -5, z -6 16. x y? 17. (xy)? 18. -z + y? 19. Y- z 20. x2 + y?…

A: Given : 16. xy2 18. -z + y2 20. x2 + y2 22.  -z + 2y2 -x 24.  (x - y)2 26. z2 - y    To find :…

Q: Rita and Tina each make $11 an hour working as cashiers at a supermarket. Last week, Rita worked r…

A: Topic = Algebra

Q: Determine whether the statement is true or false. If it is true, explainwhy. If it is false, explain…

A:

Q: Let an+2 3an+1+0an. If ao =4 and a1 =6, what is the value of a4?

A:

Q: A company sells an unbealthy snack called Snookies for $1.50 per bag and a bealthy snack called…

A:

Q: Find n(B) if B = {x : x is a letter in the word “bookkeeper”}.

A: Find n(B) if B = {x : x is a letter in the word “bookkeeper”}.

Q: Morgan, Talayshia 00 7. 8 9. 10 11 12 13 14 Finish 10 of 22 If each person (p) has 2 legs and each…

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Q: If n(A) 102, n(A U B) = 142, and n(A n B) = 44, find n(B). %3D

A:

Q: Assume that speed =10 and miles = 5. What is the value of each of the following expressions speed +…

A: Given speed = 10 and miles = 5we find (1) speed +12-miles*2(2) speed + miles*3(3) (speed+miles)*3(4)…

Q: Find the value of the postfix expression 3 2 ↑ 3 1 * 4 + - Select one: О а. -1 O b. -2 O c. None of…

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Q: 4. If P(A) = 0.3867, P(BJA) = 04232, and P(A or B) = 0.5381, find а. Р(А and B) b. P(B) с. Р(АВ)

A: Given data,P(A)=0.3867P(B|A)=0.4232P(A or B)=0.5381

Q: If n(A) = 44, n(B) = 23, and n(A ∩ B) = 8, find n(A ∪ B).

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

Q: if n(A) = 102, n(A u B) = 157, and n(A n B) = 67, find n(A n B).

A: n(A u B) = n(A)  + n (B) - n( A n B )

Q: n(A) = 64, n(B) = 23, and n(A ∩ B) = 5, find n(A ∪ B

A: We will solve the set question.

Q: Suppose that Pr[A|B]=4/7, Pr[B|A]=8/13, and Pr[A′]=8/21. Find Pr[A∩B′].

A: To calculate the required probability (using the data on conditional probability)

Q: If ACDE AFGH then D 2?] Enter the letter that belongs in the green box.

A: Given, ∆CDE≅∆FGH We have to find ∠D ≅ ?

Q: If n(A) = 61, n(8) = 21, and n(AN B) = 2, find n(A U B). %3D

A: Sets Question

Q: Let ab be a two-digit number where a is the tens digit and b is the ones digit. Find the number of…

A:

Q: If n(A) 108, n(A U B) = 155, and n(A n B) = 43, find n(B).

A: Given: n(A)=108, nA∪B=155 and nA∩B=43.

Q: 7) Find mzVUT if MVUM =21x-3, M2VUT-35x-4, and MMUT= 69°. A) 5 C) 107 B) 10 D) 171

A: Since there are multiple questions present and you have not specified which question to answer,…

Q: Determine whether the statement is true or false. If it is true, explainwhy. If it is false, explain…

A: Given statement is lna+b=lna+lnb. We know that, lnx+lny=lnxy Therefore, above statement is false.…

Q: Mr Weesel boug7 ckets to a puppet show and spent 543 He boughta cobnation of thild tickets or each…

A:

Q: If n(A) = 104, n(A U B) = 141, and n(A n B) = 42, find n(B).

A:

Q: If n(A) = 102, n(A U B) = 159, and n(A n B) = 45, find n(B).

A: Hi there! Since there are two different questions we will solve one question for you. As the first…

Q: The associative properties state that (a + b) + c =______and_______ = a(bc).

A: We have to fill in the blanks: The associative properties state that (a + b) + c =______and_______ =…

Q: Suppose that Pr[A]=8/13, Pr[A|B]=5/7, and Pr[B|A]=5/8. Find Pr[A′|B′]

A:

Q: Determine whether ⊂, ⊆, both, or neither can be placed in the blank to make the following true…

A: Given : {pumpkin seeds, pinto beans} ___ {cranberries, zest, pinto beans, chambord, pumpkin seeds}

Q: If = 72, which equation is true? O n = 72 ÷ 9 %3D O n= 72 x 9 O n= 9÷ 72 O n= 72 +9

A: Given that n/9=72

Q: Select the expressions that are equivalent to 4(c + 6). 4(6 + c) 4c + 24 (6 + c)4 24c

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Q: select all of the situations which can be represented by the expression 25.75x+10 carol has 25.75…

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Q: Assume that (U)=110, n(B′)=55, n(A∩B′)=25, and n(A∩B)=27. Find n(A∪B)

A: For any two events A and B, it is known that n(A or B) = n(A)  + n(B) – n(A ∩ B).

Q: Calculate the number of words out of the four letters that can be made from letters (a b c d e f g h…

A: The total number of words is 9. The number of letters in the word is 4.

Q: Y Y Z Z - Z 4 If each letter represents a different nonzero digit, what must Y be?

A:

Q: Select all the expressions that are equivalent to 4 x 4 x 4 × 4 × 4. - 45 O 54 O 4? x 43 O 5? x 52 O…

A: Given expression is 4×4×4×4×4. We have to find the all the equivalent expression. We know that…

Q: Need answers for c, d and e. Already answered a and b. Thank you

A: The probability of any event always lies between 0 and 1. The sum of all probability of sample space…

Q: If In a = 2, In b = 3, and In c 5, evaluate the following: a4 (a) In (b) In Va'b'c :

A: Given that  lna=2,lnb=3 and lnc=5 To find the following logarithmic functions

Q: If the following letters are (A B C D E M K L) how many four-letter words can be formed from these…

A: Total number of letters are 8 and four letter words are to be made. Then,…

Q: Order the expressions by choosing >, < , or = 34 x 33            37  33 x 43            124 34 x…

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Q: The number of units in Z23[x] is 30 O 22 None 28

A: We need to find number of units in ℤ23x. We know that units in ℤ23x are those elements which have an…

Q: A. Perform the indicated operations. Slmplify answers: 3 10 2) (3금) (등) (중) 4) (6금)+20 5) (2층)+ 음 8…

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Q: If n(A) = 64, n(B) = 18, and n(AN B) = 7, find n(A U B).

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Q: Select all the pairs of equivalent expressions. O (49)3 and 43. 43 O (3*y* and 38- 38 64- 34 and 18…

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Q: n(A) = 108, n(A ∪ B) = 160, and n(A ∩ B) = 47, find n(B)

A:

Q: 1) if a•b = a•c and a ≠ 0 does b = cExplain 2) axb = axc and a ≠ 0 does b = cExplain

A: (i)Consider a.b = a.cSince a ≠ 0, dividing both the sides by a, (ii)Consider axb = axcSince a ≠ 0,…