2. The game of bingo has 15 numbers associated with each letter of the word bingo. For example, the letter B has the numbers 1 through 15; I has the number 16 through 30, and so on. If your bingo card has five different numbers under the B, what is the probability that a) On the first draw, one of your number under the B is drawn? b) On the second draw, one of your numbers under the B was successfully drawn?

Q: 8. Which of the following is the value of (-3)? i=2 (1) 42 (3) 51 (2) 49 (4) 56

A: We have to solve the problem

Q: 9. Solve. a) 4+6(4 *)= 5 b) 2(5) + 2(5) = 4

A:

Q: 3 216 2) Verify the following:V216 + V% = 8.

A: To verify: 2163÷83= 21683

Q: A poll of 220 students at a university reveals that 89 are taking a lab science course, and 57 are…

A: d) The explanation of this part is wrong. Note that P((L∩H)')=P(L'∪H') [using De-morgan's law]So the…

Q: ydy 4) 5) 5-y

A: (4) Let I=∫-1071-ydy. We can rewrite this integral as the following. I=∫-1071·7-ydy=7∫-107-ydy Use…

Q: 2. Simplify the following: 2 (m²)? ii) (62n* 1 ) ( 9 2n) (35+1 ) (2 2) i) ii) (2m³) 2 (3m) 2

A: Topic:- simplification

Q: (-4a b)(-3a'b) 6a'b? 9. +16a?

A:

Q: Evaluate (2i)3 a) 8 b) –8 с) -8i d) 8i

A: Let z=(2i)3

Q: All of them

A:

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: What is seC 6. sec(-) O 2/3 3 O 2/3 3 O 2 O -2

A: The objective is to find the trigonometric value.

Q: What is the scale factor

A: Here we have to find the Scale factor,

Q: 5) Perform the indicated operations, giuen A = 231 B= 2 1 ans (B+C) A

A:

Q: If n(A) = 115, n(B) = 115, and n(A U B) = 140, what is n(An B)?

A:

Q: 5. Let a = = (2 5 9) o (1 3 6) and 3 = (1 5 7) 0 (2 4 6 9) € Sg. Find ao Boa-¹.

A:

Q: Find (1+ecote) csc² 0 do

A: We have to evaluate the indefinite integral ∫1+ecotθcosec2θdθ. We have to use the integral…

Q: 2z Solution for 3* 9 ²² * 27 ²-1 a) -1/2 b) 1/2 c) 1/7 d)-1/7 e) 1/9

A: I have appended the formula used in the solution procedure

Q: 10. Work out the value of : Give answer in standard form. a) (5.32 x 10*) + (2.3 x 103) b) (0.653 x…

A:

Q: 6. Which of the following pairs of graphs are is (а) (b) 5 3

A:

Q: Given that P = (3 -4) and Q = (-2 1)                          (7 6)                ( 0 5) Calculate:…

A: To Calculate:a) ½(P)b) 1/3(Q)c) 1/2(P) + 1/3(Q)d) ½(P) – 1/3(Q)e) 1/3(Q) – ½(P)

Q: If 2 -1] A = 9. 10 2 2. then A ---- Given b 3 solve Ax = b

A: