Consider the following data: x -4 -3 P(X = x) 0.3 -2-1 0 0.1 0.1 0.3 0.2 Step 1 of 5: Find the expected value E(X). Round your answer to one decimal place. Copy Data

Q: Use x = -2, 0, 2, and 4 to make a horizontal table of solutions for the equation y = 6x. Complete…

A: Here we have given an equation:y=6x Now at x=-2 value of y will be given by:⇒y=6(-2)⇒y=-12 At x=0:…

Q: The point at which a company's costs equal its revenues is the break-even point. C represents the…

A: For the following problem,

Q: Please help me with my hw thanks!!! ACTIVITY 2 SITUATION: You have 100 meters of fencing materials…

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Q: = 1? = 2? = 3? = For what values of k is the rank r of matrix 1 1 1 A = 2 2 2 33 k

A: To find the values of k for given rank for the matrix.

Q: A radioactive element has a half-life of 70 years. What is its continuous rate of decay?  %…

A: We have given radioactive element has a half-life = 70 years Let,amount of radioactive element as…

Q: A ball is dropped from a height of 80 feet. It bounces and rebounds 60% of the height from which it…

A: We have to find the total distance travelled by ball.

Q: The function is defined by the following rule. h h(x) = 5* Find h(x) for each x-value in the table.…

A: solution:-h(x)=5x5-1=1550=151=552=2553=125

Q: Given the piecewise function, find the function values. (3 if x < 0 if x ≥ 0 f(x) = `f(-5)=` `f(0)=`…

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Q: 5 3. What is the slope and y-intercept of y = -X? x? 4. What is the slope and y-intercept of y + x =…

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Q: K Write the converse, inverse, and contrapositive of the statement. If you clean up your mess, then…

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Q: Find values for the variables so that the following matrices are equal. x 6y 16 24 [B][*] = 17 9 17…

A: NOTE: Refresh your page if you can't see any equations. . the given matrix equation is

Q: Write a system of inequalities for the graph.

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Q: (6) Let f,g: R → R be functions. Determine if the statements below are true or false. If true, prove…

A: A function y=f(x) is injective if it takes distinct values for each distinct values of x. A function…

Q: 5. x-intercepts: (5, 0) and (1, 0) Point: (3, 12)

A: As per the company guidelines we can solve first question. I hope that the given solution will help…

Q: For the feasible set in the figure to the right, determine x and y so that the objective function 3x…

A: Check maximum value at feasible set

Q: Which of these graphs represent functions? Select all that apply. Press the hotspot(s) to indicate…

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Q: A few years ago, a total of 2684 thousand people lived in the metropolitan areas of Las Vegas,…

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Q: You invested $6000 between two accounts paying 3% and 8% annual interest, respectively. If the total…

A: NOTE: Refresh your page if you can't see any equations. . x=amount invested at 3% so the interest…

Q: If the determinant of the first matrix below is as given, find the determinant of the other matrix.…

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Q: 3) Write the X-Y-Z Fixed-Angle-Axis rotation matrix that rotates 30 degrees about the X-axis, 60…

A: Given:  Rotation about x-axis : 30 degree γ Rotation about y-axis : 60 degrees β Rotation about…

Q: Find x: by/x + c = a/m

A: NOTE: Refresh your page if you can't see any equations. . subtract c from both sides

Q: The electric power varies directly as the square of the voltage (V) and inversely as the electrical…

A: This question can be solved using the concept of functions.

Q: How much would you need to deposit in an account now in order to have $3000 in the account in 10…

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Q: 13. What is the domain of the function y = −2(x + 1)² − 5? {X € R|X21} {X € RIX≤1} a. b. C. {X €…

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Q: efer to the functions and p. Find the function (p-r) (x) and write the domain in interval notati…

A: The given functions are  r(x)= -4x, p(x)= x2-7x and q(x)= 4-xFind (p-r)(x) and its domain.

Q: By what scale factor is the volume of the cylinder below affected when the radius and height are…

A: To determine the scale factor by which the volume of the cylinder shown below will be affected when…

Q: Find the average rate of change of the function f(x)=√x from x₁ = 36 to x₂ = 49. The average rate of…

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Q: Find the mathematical model for the following statement. Remember to use k as the constant of…

A: NOTE: Refresh your page if you can't see any equations. . the given statement is  "R varies…

Q: Solve the linear programming problem. Maximize P = 15x + 70y Subject to x+7y ≤ 14 x, y 20 What is…

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Q: Solve the formula for x.   V=2πrx+4πr2   x=enter your response here

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Q: 10cm 12cm 20 teeth Appr. SA and Perimeter

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Q: if y=logax, then y=a^x

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Q: When solving for t below, one step contains an error. log log1.12 log should be V = 8,000 (1.12) t V…

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Q: During a one-month promotional campaign, Fran's Flix gave either a free DVD rental or a 12-serving…

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Q: 864/4

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Q: Begin by graphing f(x) = log x. Use transformations of this graph to graph the given function. Graph…

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Q: A sample of a newly discovered element, West Virginium, has been discovered. A 624 mg sample has…

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Q: ose the vector with the same direction as 3v₁ – 6v2 wl 3 (³₁) 1 ↓ A: ↑ 7 E: V1 B: F: and V2 = C: G:

A: We have to choose the correct option from the given options according to the given information

Q: Question#1 Solve the following system: дх at əx at = = -2x + y -X

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Q: Given 16* + 20 = 25*, solve for a.

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Q: A sealed cubical container 29.0 cm on a side contains a gas with three times Avogadro's number of…

A: given Side of cube = 29cm = 29X10-2m volume of cubical container V = (29X10-2m)3 = (2.44X10-2 )m3 n…

Q: Solve the system by the method of your choice. x=7y+1 - 3x + 21y = - 3

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Q: Find an expression that describes the revenue from selling X snow cones. 1 2 3 4 5 A Number of Snow…

A: NOTE: Refresh your page if you can't see any equations. . as we can see from the table,  when the…

Q: (a)the amount of interest earned;   (b)the capital gain or loss;   (c)the holding period yield.

A: Bank Accepted Bills for 120 Days Let us take n=120 Value of the buy = $5 million It is bought on a…

Q: Find all other zeros. (If there are no other zeros, enter NA. Enter your answers as a…

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Q: a. Write the linear system as a matrix equation in the form AX= B. b. Solve the system using the…

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Q: (-3²). The vector proju (v) (the projection of v onto u) is a scalar multiple of u. What is that…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Let f, g € P₂ (R) and define (ƒ, g) = f(0)g(0). Select all the conditions which (.,.) do not met, or…

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Q: In Exercises 3-4, evaluate the given expression with u = (2, -2,3), v = (1, -3,4), and w=(3, 6,-4).…

A: Given: u=2,-2,3, v=1,-3,4 and w=3,6,-4 we know that, if a=x,y,z , then  ka=kx,ky,kz and a=x2+y2+z2

Q: Multiply and simplify. (8+√√3)(5+ √√2)

A: We have to multiply and simplify the given expression,8+35+2