20. Let A = O-4 LO 5 2 12 5 O 12 -8 O none of these If A-1 = a C b d then a + b + c+d=

Q: 11. If an+1 = 2an + 3 and ao = 1, then a7 = O 513 O 509 O 487 496

A: We will find a7.

Q: 12 +5%3= if y = 1. y+1 y+1 O True O False

A: A detailed solution is given below

Q: Then where a11 = " a12 = , = a13 | Q21 = . A = A=1 = 1 1 1 7 0 7 2 -66 111 121 | C31 , a = 112 113…

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Q: determine the value of c(n,5) /p(n,5) where n can be any integer thats 5 or greater

A: Recall the following. Permutations Number of permutations of n things taken r at a time: pn,r=n!n-r!…

Q: How many ways can you draw a five card hand from a deck of cards if they are all| clubs or all…

A: I want to tell you which one is the correct choice

Q: If A = Then A-¹ ο ώ -3 0 0 0 O 00 -1 00 0 -5 0 = 0001

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Q: 15. If an+2 = 3an+1 - 2an and ao = 3, a1 = 4, then an = O 3(2") - 3" + 1 O 5(2") - 2(3") O 7(2") -…

A: See the attachment

Q: Is an Ace a 10 or higher, or is it a 1? You would either have: Heart 10 J Q K A Diamond 10 J Q K A…

A: Scoring an ace should be possible at high or low contingent upon how it was utilized in the game. A…

Q: 1 0 7 -2 -2 2 land B =| 4 12 6 5 9 -2 evaluate -2A+B.

A:

Q: How many ways can you draw a 5 card hand from a deck of cards if 2 cards are red and 3 cards are…

A: In this solution we will discuss the total number of ways to to draw 5 card from a deck of cards if…

Q: As shown above, a classic deck of cards is made up of 52 cards, 26 are black, 26 are red. Each color…

A: a. Out of 52 cards, there are four "7" cards (each suit has one "7" card).  If a card is randomly…

Q: Determine the number of arrangements of 3 or 4 toys taken from a basket of 10 different toys? O 10…

A:

Q: 2. Evaluate f]x-1dx 1 O 2 O None of these

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Q: Need help with the first one

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Q: If then A= 4 1 ܐܐ -5 -1 0 0 0 0 0 0 0 0 1 1 1 2

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Q: 10. If x and y are integers, then 4x + 12y + 3 can't be divisible by 05 O 15 08 O 33

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Q: Which of the following represents the graph of f(x) = 2* - 5? -7-6-5-4-3-2-1 3 4 5 6 7 -2…

A: Given: To identify graph of fx=2x-5

Q: If Eaz = 98n+2 99n+3 then 99ak %3D k-2 k-2 O None O99 98 99 O 99 100 O 98

A: The given expression is: ∑k=2nak=98n+299n+3When…

Q: 14. (a) Is 2 C {2, 4, 6}? (b) Is {3} E {1, 3, 5}?

A: Introduction: Subsets are a subset of the mathematical concept of Sets. A set is a collection of…