Decide whether the exercise involves permutations, combinations, or neither, and then solve the problem. There are 9 rotten apples in a crate of 30 apples. (a) How many samples of 4 apples can be drawn from the crate? (b) How many samples of 4 could be drawn in which all 4 are rotten? (c) How many samples of 4 could be drawn in which there are three good apples and one rotten one? Does the problem involve permutations, combinations, or neither? Neither permutations nor combinations Permutations Combinations C

Q: Why is the answer for ii) not (3/9)*(4/9)?

A: We need to answer, why in part(ii) , P(BG) is not equal to (3/9)(4/9).

Q: Which of the following is equivalent to (13a b)²a*? 3 A 1362 169a b2 13a b? 169a20b2 169a b

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Q: 2/10n+12+3r

A: Given 2(10n+12+3r)=2(10n)+2(12)+2(3r)

Q: True or False, ₁x1-x²dx = 0 O False

A: FORMULAE-

Q: c-f 0 0 and D- 10 10 10

A:

Q: Given A= 7 2 80 and B= - 2 3 find: a) A+B, b) A-B, c) 2A+5B

A: We need to find out the values as given.

Q: Pls help ASAP

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Q: (True/False) 11 13 15 17 19 21 3 = [13 19 21

A:

Q: Question: Which of the following belongs to R³: Select one: 3 O 312 – 2t + 1 3 1 3 -2 none of the…

A: Given  The matrices  We have to find the matrix which belongs to ℝ3

Q: 4 (ii) 16 | at + 15.

A: Step-1 1)16|a4+15

Q: If 15, then 3x = 3. (А) 5 (D) 45 (C) 18 (B) 12 (E) 135

A: solving equation by multiplying both side by constant. multiplying constant doesn't change equality…

Q: Example 1. Evaluate the following: b) A" + (4B)"; c) (A + 2B)" 0 3 4 [-3 2 4 A =-1 and B =-1 8. -5 a…

A:

Q: Given that 5w = = (-5, 20), what is w? Select the correct answer below: (-1,4) O (1, -20) O (-4,1) O…

A: given,  5w→=<-5,20>

Q: Jolene is playing cards with her bestie when she draws a card from a pack of 35 cards numbered from…

A: A pack of cards numbered from 1 to 35. The number that is a square from 1 to 35 are 1, 4, 9, 16 and…

Q: 7을 + 6층 4 ID

A: 767= 7×7+67 = 49+67=557                    634=6×4+34=24+34=274

Q: 20+9u du (9u? + 20) . 3/21

A:

Q: Given that P(A)=3, P(B)=, and P(A and B)=10, find P(A or B). 7 ㅇ 10 45 3/10 5 34

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Q: I believe 2f is wrong, suppose to prove that it is a false (per the question) and provide counter…

A:

Q: a Make Q the subject of P = Q² + b

A: NOTE: Refresh your page if you can't see any equations. . square both sides

Q: Find 52 + 48 + 44 .. + 0 + -4 + -8. а. 520 b. 176 с. 364 d. 722 е. 352

A:

Q: Let A = {1, 13, 100} and B = {7,13}. Then: (a) What is AU B? (b) What is An B? (c) What is A × B?

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

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Q: $(7n) = (n) if 7 divides n and 7. 70(n) if 7 divides n and 60(n) if 7 does not divide n (n) if 7…

A:

Q: Then where a11 = where C11 = , a12 = , C12 = 5 = ( ² $). B A = a21 = , C21 = , B = A + BT = ,a22 =…

A:

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

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Q: ア+4 ア+3 T-2 アー2

A: Given equation  1  r+3 &gt; r+4r-2 + 6r-2

Q: hat is the value of c if (1 + c) = 4 and c> 0? n=1 nswer: c =

A: Given query is to find the value of c.

Q: 13. Is ABLCD? (Sx+9 C 7x-21y

A: 13. Given  Since both lines are perpendicular, so they will intersect at right angle. Therefore,…

Q: D -7 = -9+ V12 – a 2) 0 = 4v-6 –n 3) 7v12x + 4 = 56

A: Given equations are  (1) -7=-9+12-a (2) 0=4-6-n (3) 712x+4=56

Q: 9th )?+ 3(ath)-4 - a²+3(9) - 4

A:

Q: c) Given (2 + ax)(1+ bx)7 = 2-41x +357x² ... where a and b are integers. Determine the value of a…

A:

Q: 37)120 42)284

A: To find the quotient for the given examples.

Q: What is the real part of the result of the following: (5 - j5)4? 5 O 25 -50 O -2500 -25000 O 50 none…

A: Given complex number is (5 - j5)4

Q: You draw two cards from a standard deck of 52 cards, once the first card is drawn it is not put back…

A: The number of cards in a deck of cards is 52.

Q: 12. a. (5√3)² b. √II√II c. √32

A: We have to find out

Q: A contingency table is shown below. Determine both P(C, IR2) and P(R2IC,). C2 Total R1 4 7. 11 R2 8…

A: We have given contingency table

Q: 3. Show all your steps to evaluate 3 -0.5 -2 -2 a) 16 (16)² + 2² - (²) ² - b) +3

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Q: 7 2 3 4 Which is A-1 a) -3 2 4 b) -4 2 3 c) ( 2 -1)

A: