Given the following probability distribution, Find P(x=2) X 1 2 3 P(x=x) 0.2 0.05 P(x=2)= 4 0.2 5 0.25

Q: Suppose for children under 5, the world mortality rate M per 1000 live births can be modeled by the…

A: The mortality rate is given as , M=-1.64n+74.42 where n is the number of years since 2000.

Q: Determine whether the graphs of 6x-2y= 2, y=3x-4, and y=4 are parallel?

A: I have appended the formula used in the solution part of the question.

Q: 2) The average value of a certain type of automobile was $18,360 in 1995 and depreciated to $6320 in…

A: topic- linear equations

Q: 8. A function and one of its factors is given. Use division to determine another factor to rewrite…

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Q: man decided to build a wire fence along one straight side of his property. He planned to place the…

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Q: You invested $16,000 in two accounts paying 6% and 9% annual interest, respectively. If the total…

A: The interest earned in first year with an investment of P,  I = PR R is rate of interest

Q: A long-distance telephone call costs 20 cents for the first three minutes and 40 cents for each…

A: We can find the answer as below.

Q: Define the following sets: A = {1,3,7,9,10) B = (2,5,7,8,9,10) C = {0,1,3,10} D = {2,4,6,8,10} E =…

A: Solution: B={2,5,7,8,9,10}F ={0}find B∩F

Q: 2. Find the plane that is orthogonal to the line : +1 = 431 = z and contains the point where l…

A: line parallel to the vector  V=⟨a,b,c⟩ passing through the point (x1,y1,z1) is given by the…

Q: Find x. Round your answer to the nearest tenth of a degree. 24 X 23 x = 0°

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Q: 1)Find the value of c so that the domain of f(x) = √c-x^2! will be [-5,5].

A: Topic:- function

Q: R99 360 was made and was shared in ratio of 2:1 .how much will be the profit

A: R99 360 was made and was shared in ratio of 2:1 .how much will be the profit

Q: f(x)=x^3 for = -1, 4   f(-1) =  F(4)=

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Q: Find the simple interest earned. Round percent's to the tenth or hundredth of a percent.  Andrew…

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Q: X + ₂ X 2- 1+X 11. ²/1 + +X+2

A: The given equation is 2x+x+2x+1=-2x2+x

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: 6x 5x+5 I-1 + (x+3)(x-4)¯¯¯ (x+3)

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Q: 1. A car is originally worth $43,500 a. Write the straight-line deprec b. How long will it take for…

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Q: If a person is paid ​$490 for 22 hours of​ work, what is the​ person's hourly​ wage?

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Q: ou need a 25% alcohol solution. On hand, you have a 245 mL of a 20% alcohol mixture. You also have…

A: answer is in next step.

Q: y11 - 11y1 + 24y =0

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Q: What will a $90,000 house cost 4 years from now if the price appreciation for homes over that period…

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Q: 6. (a) Find the value of k if x² + 8x + k = 0 has two solutions (b) State the domain of the function…

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Q: Solve for x. 3-2 = 15 O x = log153-2 O x = log 15+2 O x = log3 15 +2 x= log3 15 - 2

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Q: Q4\ Find the average value of f(x,y) = (+√y) where 0≤x≤y and 0 ≤ y ≤ 4.

A: To find: The average value of f(x,y) over the region. Given: The function is fx,y=x2+y and the…

Q: The cost of producing 400 CDs is $1140. Producing 640

A: Given

Q: 3. Referring to the figure, which angle can you say for certain is the largest even before solving…

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Q: 14.) 5b 27ab 2a 9b

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Q: (3) Find the formula for the number of ways for putting n identical balls into k distinct boxes so…

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Q: Let u = (7 - 21, 2 + 5i). and v = (1 + i, -3 - 6i). Find a. u+ V b. 2iu c. u•v d. lull. and Ilv|I.…

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Q: Ralph Chase plants to sell a piece of property for 150000. He wants the money to be paid off in two…

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Q: In AABC, ZC is a right angle. Find the remaining side and angles. b=40, c = 41 (Round to the nearest…

A: As we know from the Sine Rule: asinA=bsinB=csinC   Given: ∠C=90°, b=40, c=41

Q: 10. Is there any value of k that will make the planes kx + 2y-2kz + 3 = 0 and x-2ky + 5z = 0…

A: We have to find the value of k for which planes are perpendicular.

Q: Solve for x. X= (Round to the nearest hundredth.) (...) 38° 48 B X

A: Given;  BC=x AC=48  Angle A=38.

Q: 3 Find the directional derivatives of = 8xyz³ - 2x²y²z² at the point (2,-1,1) in the direction 2î -…

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Q: W Airport E -0° X = X

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Q: The following list gives the number of siblings for each of 12 students. 1, 1, 0, 0, 1, 4, 1, 4, 3,…

A: NOTE: Refresh your page if you can't see any equations. . The mode is the number in a data set that…

Q: An independent political candidate wants to run both TV and radio advertisements. Suppose that each…

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Q: The y - value of a car (in thousands of dollars) can be approximated by the model y = 25〖(0.85)]t,…

A: topic- exponential function

Q: What are the features of the function f(x) = 2 (3) - 2 graphed below? 12 -12-11-10-9 -8 -7 -6 -5 -4…

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Q: A dart hits the circular dartboard shown below at a random point. Find the probability that the dart…

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Q: Translate to an algebraic expression but do not simplify the difference of 10 and -13

A: This question can be solved using the concepts of algebraic expression.

Q: Suppose for children under 5, the world mortality rate M per 1000 live births can be modeled by the…

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Q: The suggested retail price of a new hybrid car is p dollars. The dealership advertises a factory…

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Q: Let a b d 9 h and suppose that Which one of the following is det (2B)? A = f and B = 3g 3h d e a 2d…

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Q: Perform the following math operations to the given Matrices A- O L-2 B 2-27 0-1 c=[12-2] 30 31 E= 12…

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Q: let u=(3,4), v=(2,-3) and w=(2,-2)  find (u*v)w

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Q: Write fully simplified expressions each business could use to find their monthly profit. State which…

A: This question can be solved using the concept of profit and loss.

Q: Desmond is 4 inches taller than Niki. If we let y represent Niki's height in inches, write an…

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Q: Compute the sums below. (Assume that the terms in the first sum are consecutive terms of an…

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