3) iF 3 books are picked vandomlj fron ashelf Contaning 4 Engg.books, 3 physis,1 dictionary book, what is the prob. that a the dictionary book is selected? bl Two Engg. books and one Physics book?

Q: if m∠ABC=2.5x-20 and m(AC) ̂=4x-5,what is m(BD?) ̂

A: Find x.

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A: Query- In how many ways can you send a message to your 8 teachers informing them that you have…

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Q: (b) Every student in a discrete math class is either a computer science or a mathematics major or is…

A: The union of events A and B is defined as n(A ∪ B) = n(A)  + n(B) – n(A ∩ B).

Q: 7 Assume that the student has a cup with 6 writing implements: 3 pencils, 2 ball point pens, and 1…

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Q: 4-) find the Inverfte it itexitothe folbwng matrin 1 2

A: The given matrix is, 1 1 -1 2 -1 1 1 1 2 The augmented form of the matrix is,   A1 A2…

Q: 3. A delegation of 4 students is selected each year from a technical school to attend the Skills…

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Q: IF Ais an nxn matrit, tuen show tuat det CA")=! det A Please use good handwritting For feasy follow.

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Q: The legislature of Puerto rico consits of a 27 member senate and a 51 member house of…

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Q: In (R., 7rom), if A = n EN}. and B = (2, 3) then AUB=

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Q: -, 1, 1) nswer: Select an answer v

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Q: If ARST AKMN then <RE [?]

A: Recall:Two triangles are said to be congruent if all three corresponding sides are equal and all the…

Q: 4. If it is sunny, Ben will go biking. (S, B) It is not sunny. Therefore. Ben did not go biking.

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Q: 2+2 hewp own dis queshton plese

A: Given 2+2

Q: @3) IF 3 books are picked vandomly from ashelf Containin 4 Engg. books , 3 physis ,1 dictionany…

A: Given,no.of Engg books=4no.of physics books=3no.of dictionary books=1total no.of books=8

Q: Verify the integration formula.

A:

Q: Yes, because only son No, because the popu Select ✓

A: parental handedness  Right handed  Left handed  Right*Right 292 37 Right*Left 29 7 Left*Right…

Q: 2.13 was not the asnwer.

A: Given: Sample variances12=8.5Sample variances22=4

Q: Suppose that A = {red,white} and B= {white,blue} Then AUB=.?

A: We know that A∪B = x : x∈A or x∈B

Q: (b) In how many different ways can a il-men football team be cho- sen from a squad of 20 men if the…

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Q: 2.    If SSbetween = 30, SSwithin = 40, dfbetween = 3, and dfwithin = 20, then F = ______.

A: Calculation:From the question you have posted, it can be assumed that the values relate to an…

Q: 2. There are 4 different mathematics books and 5 different science books. In how many was can the…

A: Given : There are 4 different mathematics books and 5 different science books. In how many was can…

Q: Evile ng Iterain by Purts, wubitation, or both if ncesary. tse wymholie ntatinend fracties whee…

A: Consider the given integral: ∫sinln12xdx Substitute ln12x=u: Therefore, 112x×12dx=du1xdx=du Hence,…

Q: Are s and I uncore Luted ? Are S and I indepen yor

A: X -1 0 1 P(X=x) 0.3 0.4 0.3 E(X) =∑xXP(X=x)E(X) =-0.3+0+0.3 = 0E(X2)=0.3+0+0.3 =0.6Var(X)…

Q: Assume that the committee consists of 11 members including Cecil. The same three offices are to be…

A: n = 11 members positions = 3 Problem can be solved using the concept of permutation and combination.

Q: 4.THERE ARE 6 THEK BE AlCANGEo: ON A StHELEZ UNIQNE Boous w How MANK WA's CAN

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Q: O MLABD = 2 (m/CBD) m/CBD = ; (mZABC) O 2 (MZABD) = m/CBD MZABC = mZCBD Submit Aprun

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Q: (24+4)iracsetic grioup?anbit is denotedbt? 24ぐ0> ですく十> 2く4)

A: Known fact: For each positive integer n, zn, + is a cyclic group and its generators are m∈0, 1, 2 ,…

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Q: (a) In PMAS-UAAR, out of 5 professors and 7 lecturer, a committee consisting of 2 professors and 3…

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Q: 4. If mZROS = 57° and ZROT = 165° , what is MZPOT. R. 57°

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Q: If dining time is 60 minutes, the lounge seats 48, and there are 180 dining-room seats, then the…

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Q: 4. There exists ARAM and ACPU. Which side in ACPU corresponds to AM? * O RA O AM O MR O CP O PU O uc…

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Q: Please solve the problem.

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Q: ) Suppose in a university, each subject offered to students has a subject code consisting of four…

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