4. Locate the centroid (x, y)of the following composite areas:

Q: 1. Use deductive reasoning to show that the following procedure produces a number that is three…

A: We have to solve given Questions.

Q: Find the area of the triangle with vertices (0,0), (2, 0) and (2,2) by computing a double integral…

A: As per the question we are given a (right-angled) triangle with vertices at (0,0), (2,0), (2,2) And…

Q: Suppose A is a 3 x 3 matrix with real entries that has a complex -7-9i 1 -2i eigenvalue 7 +52 with…

A:

Q: WHICH OF THE FOLLOWING ARE DISCRETE PROBABILITY DISTRIBUTION? IF IT IS NOT A DISCRETE PROBABILITY…

A: Solution: Probability function is a function which assigns probabilities to the values of a random…

Q: D. Write a quadratic equation given the sum and product of its roots. / 29. r₁ +r₂ = 0 1 30. r₁ +r₂…

A: Given that , 29) r1 + r2 = 0 and r1 r2 = -7/15. 30) r1 + r2 = 25 and r1 r2 = 24. 31) r1 + r2 = -15/2…

Q: 2. The third term of an arithmetic sequence is x and a, = 19x + 6. Find the twelfth term. 3. Php…

A: given

Q: DETERMINE THE MEAN, VARIANCE, AND STANDARD DEVIATION OF THE FOLLOWING PROBABILITY DISTRIBUTION AND…

A: a. The formula for mean is defined as µ = Σ[xP(x)].

Q: 3. Let R be the region below bounded by the parabola y = 4 – x2 and the lines 3x – 2y + 3 = 0 and y…

A: The given curves are y=4-x2, line: 3x-2y+3=0 and y=0. To find: (a) definite integral such that it…

Q: Now, solve the following problems involving radiation: 2. A man has been exposed to 1 mGy each of…

A: Please check the next step for details

Q: Establish the following integration formulas with the aid of residues: cos x - dx xt + 20x² + 64 `

A:

Q: (-1)"x2" (2n)! +00 1. For all x ER, cos x = Σ n=0 a. Find a power series that is equal to x cos(x)…

A: Given that, cos x = ∑n = 0∞(-1)nx2n2n! a) Find the power series equal to x cos x2 b) Differentiating…

Q: Find T(t) and N(t) at the given point. r(t) = 6 cos(t)i + 6 sin(t)j + tk; t = 2

A: This is a problem of differential geometry.

Q: An education researcher has been studying test anxiety using a particular measure, which she…

A: a) Consider that the mean and standard deviation of a random variable X are µ and σ, respectively.…

Q: 4. Based on the information provided and probabilities computed in (1) to (3), which seamstress will…

A: 1) From the given information, Marcella takes 20 to 40 minutes to cut the basic cloth pattern. Let X…

Q: From their individual interview, Marcela claims that no more than 5% of the garments she sewed did…

A: Given Information: The claim of Marcela: Not more than 5% of the garments she sewed did not pass the…

Q: 1. Marcela and Lorenza agreed to go under one-month observation period. During the time, the fashion…

A: Marcela and Lorenza agreed to go under one-month observation period. During the time, the fashion…

Q: The following table shows site type and type of pottery for a random sample of 628 sherds at an…

A: Given data:   Mesa Verde Black-on-white McElmo Black-on-white Mancos Black-on-white Row…

Q: 1. A survey showed that 8% of Internet users age 18 and older report keeping a vlog. Referring to…

A: Answer)  Giventhat:- P[X=vlogger]=0.08 P[X=non-vlogger]=0.92 P[Y=young adult|X=vlogger]=…

Q: Grandma Riley wants to help Scott while he's in college by giving him a S220 monthly allowance for 5…

A:

Q: 4. A car costs Php 800,000. Find its value after 4 years if it depreciates 20% of its cost per year.

A: Solution(4)   According to the given information the present value of the car is P800,000. Now the…

Q: The 1990 earthquake in Dagupan City had a magnitude of 6.9. While the 2013 earthquake that occurred…

A:

Q: 3. 4. 0.31 P(x) 0.08 025 0.34 0.04 1. 0.03 P(x) 0.22 1.01 0.23 0.02 5. 3 0.34 4. P(x) 5. 0.06 0.05…

A: Condition for discrete probability distribution.  ∑P(x)=1

Q: 3. Dagupan Bank reviewed its credit card policy with the intention of recalling some of its credit…

A: Given Information: 5% of cardholders defaulted The probability of missing a monthly payment is 0.20…

Q: The following table shows the Myers-Briggs personality preference and area of study for a random…

A: The question is about chi squares test Given :

Q: F. Planes and Lines O Find an equatin The plane each of whose paints idistant to The agu w eq point…

A: Here ,              We have given two points which are               equidistant from each points of…

Q: Question 7 The joint density of X and Y is given by 0 <x < y,0 < y< 00 f(x,y) = y elsewhere…

A: The joint density of X and Y is given. We find  fx|y(x|y).

Q: Complete all the table

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…