ellect between our IV and DV. get larger samples. QUESTION 7 "If a given set of piano performances are graded with a mean = 80 and a standard deviaton 8, what is the z-score of a performance graded an 847 O 84 O 2 O 0,5 O 8 4 po QUESTION 8 "Among a group of coworkers, 12 choose pizza for lunch and 8 students choose sushi. A random sample (with replacement) of n= 2 workers is chosen. If the first worker is having sushi, what is the probability that the next worker is having pizza?" O P(pizza) = .60 O P(pizza) = .35 O p(pizza) = .368 O p(pizza) = 44 QUESTION 9 "Laura has submitted five tickets into a raffle. There are a total of 30 tickets submitted in the pot. If one of Laura's tickets has already been picked, what are the chances that one of her tickets will be picked again?" O 0.4 O 0.12 O 0,14 0.25 D000

Q: 4. x² 2x 5. (125x²y¹) 6. (16a 1/4

A: (4)  K=x22x-5ax×ay=ax+y

Q: 21 2. 6.

A:

Q: Divide. 3x – 3 7x - 7 Sx2 24 (x - 1) 7x(x - 1)

A:

Q: 3 3 x-5 1 322

A:

Q: Prove that X Pn dx %3D

A: Recurrence relation.  Partial fraction.

Q: a3-16a

A: a³−16a ⇒a(a²−16) ⇒a(a² −4²) ⇒a(a+4)(a−4)

Q: 10 8/10 + 9 7/12=

A:

Q: రం్ియ 20 5-6 a06 5a 3. 3.

A:

Q: 10 14 9.) Find O 18

A:

Q: Max 3A + 2B IA+IB ≤ 10 3A +1B ≤ 24 1A + 2B ≤ 16 A, B 0

A:

Q: 3. 8-18 2エ-3 %3D

A: Given, 814-x = 92x-3  We will find the value of x

Q: Simplify. 8(2x³y-3x)-x+5 O 16x³y - 24x O 16x³y - 4x + 5 10x5y - 32x + 40 16x³y - 25x + 5

A:

Q: Express the graph in Figure Q3(a) in terms of a unit step function and then find the Laplace…

A: We have to find the Laplace transform of given graph in term of unit step function

Q: Find the Funetion

A:

Q: 2

A: The Laplace inverse can be found by splitting the expression into three parts as it have power of 3…

Q: 10 X 12 X-3 +4=0

A: Here we have to find the value of x.

Q: 20 Evaluate 42 E (6m + 3) m=1

A:

Q: Reduce the following to the lowest terms. Show how to calculate the greatest common divisor by the…

A: The given fraction number is,Here we can write,As we can see the number 4 can be canceled out.This…

Q: 0 1 2 4 0 2 4 0 0 3 9 12

A:

Q: ne binomial:

A:

Q: ミ っa 9.

A: We find the value of r in above questions.

Q: -3 -10

A: The given equation is:  -3   2÷-10    7

Q: V415

A: Given query is to find the square root of 415.

Q: Find A

A:

Q: Fully simplify. (2/-54)(10/48)

A: The detailed solution is as follows below:

Q: Find L¹ 1 5 (s²-25) Do not expand. Use a property from 7.4.

A:

Q: (25 dx +3x

A:

Q: Show that 8 = [(AB) (aß) – (AB) (aB)] %3D

A: ANSWER: For the given data,

Q: (1– 3csc(

A:

Q: 29 Using the combination formula expand (5+x)

A:

Q: /2 2. 1/2

A: (a12+b12)(2a12-3b12)=2a12a12+2a12b12-3a12b12-3b12b12=2a+2a12b12-3a12b12-3b=2a-a12b12-3b

Q: 1. Use expansion along the 3rd row -4 3 1 2 -1 1 7 5

A:

Q: mplify. (76)2

A:

Q: y - Sy = 0

A: The given differential equation is: y''-5y=0