101 A. = B = 011 0 0 1. If the join of A and B is defined, show the resulting matrix. If not, explain write"not defined". 2. If the join of A and A is defined, show the resulting matrix. If not, explain write "not defined". Symbols you can use: O ^V

Q: . You roll two dice 144 times. How many times do you expect to roll: a. same number on both die? b.…

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

Q: b) Drivers were surveyed to determine their rest time taken at the Rest & Recreation (R&R) area when…

A: Given that, Drivers were surveyed to determine their rest time taken at the Rest & Recreation…

Q: For y = f(x) = 3x³, find Ax, Ay, and Ax= Ay Ax 1 given x₁ = 2 and x₂ = 5.

A: To find the delta x and delta y and delta y/ delta x

Q: the 2X2 table (refer to im

A: We have,  Total Cancer cases=400Total Non-cases=800 Number of Cancer cases that used HRT=198Number…

Q: 2. The arch of a bridge is in the shape of a semi ellipse having a horizontal span of 40 meters and…

A: To find the height at the required value then you should have the equation of the ellipse.

Q: Find a, and az for the following geometric sequence. a, = 4, r= - 2 'n

A:

Q: S is an equivalence relation. 2. Define the relation R on Z as follows: for x, y E Z, rRy if and…

A:

Q: 4. a. Solve 7x + 17 = 31. b. What properties did you use in finding vour

A: keeping a note ?as per our company guidelines we are supposed to answer ?️only first 3 sub-parts.…

Q: (a) (b) Let V = F" and let A EMnxn (F), F is complex field. Prove that (x, y) = (4¹x, y) for all x,…

A:

Q: Does 10K running time decrease when the runner listens to music? Nine runners were timed as they ran…

A: Let, X1: 10K with Music. X2: 10K without Music. Level of significance = α= 0.01 The given data is,…

Q: 7. The table below shows the number of people, in millions, who voted in U.S. Presidential…

A: As per guidelines we are allowed to solve maximum of 1 question. If you need help with other…

Q: RMIT Claseffication RMIT Classification: Trusted iii. Sketch the graph of Ton the axes below,…

A: We have to draw the graph of pdf and also have to find mean and variance

Q: Problem 13-16 The McDonaldď's fast-food restaurant on campus sells an average of 4,800 quarter-pound…

A: Given information Demand = 4800 quarter pound each week Demand per week

Q: log, (log₂ (6x − 1)) = 2. -

A:

Q: A farmer grows carrots, potatoes, and green beans to sell at the market. 40% of his crop is carrots,…

A:

Q: 1. Prove using e-d definition. (d) lim (4x + 3) = 7 x→1 x2 – 9 = 6 - (e) lim x→3 x – 3

A: To prove the limit using epsilon-delta definition

Q: In case of LSD, each row and each column should be a complet Column. Block. Row. Design

A: In the given question, we'll choose the correct option based on the nature of Latin Square Design.

Q: Caleb placed 3 yellow balls and 4 red balls in a row. How many visually distinct rows are possible?…

A: