Consider the following data x -7,-6,-5,-4,-3 P(X=x) 0.2,0.2,0.2,0.2,0.2 Find the expected value E(X) Round your answer to one decimal place.

Q: QUESTION 9 What is the distance from the line to the origin? [-8, 15]. [x, y] = 34 Round your answer…

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Q: mpletion Status: QUESTION 12 Simplify: (6x3 - 2x2 + 9x - 8) + (4x3 - 2x + 6) 9x3-4x² +9x-2 10x3 -…

A: NOTE: Refresh your page if you can't see any equations. . group like terms ..................…

Q: 10 f(x) g(x) f(x) + g(x)

A: Solution: From graph of f(x) select 2 points which are passing through the given line. (x1,y1) =…

Q: Find the perimeter of the following rectangle. Write your answer as a mixed number in simplest form.…

A: formula for perimeter is  p=(length+width)length=312=3+12we know that abc=a+bcwidth=35

Q: In a recent year, 21.1% of all registered doctors were female. If there were 55,600  female…

A: NOTE: Refresh your page if you can't see any equations. . x=Total number of registered doctors 21.1%…

Q: 2/10

A: We can get the answer in the below mentioned steps.

Q: -aluate the expression when c=34 and d=6. c-3d

A: en c=34 d=6let I=c-3d

Q: Find the sum by adding each term together. Use the summation capabilities of a graphing utility to…

A: We need to find summation.

Q: Let P(Z)=0.39​, P(Y)=0.34​, and ​P(Z∩​Y)=0.16. Use a Venn diagram to find: (a) PZ′∩Y′​ (b) PZ′∪Y′​…

A: Given :   P(Z)=0.39​, P(Y)=0.34​, and ​P(Z∩​Y)=0.16.

Q: What are the gcd and the lcm of 1 800 and 2 520, and how many divisors does 2 520 have? Select one:…

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Q: It took 11 hours for 4 heaters to heat the gymnasium from 35°F to 70° F. If two heaters that heated…

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Q: Emilia received a loan of $17,140 from her friend. If she was charged the interest amount of $937 at…

A: Emilia received a loan of $17140 from her friend. She was charged the interest amount of $937 at the…

Q: Inequality Graph the linear inequality on the given graph. Graph 4 Y<-7X +7 Test Point X

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Q: The owner of the Rancho Los Feliz has 6000 yd of fencing with which to enclose a rectangular piece…

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Q: f(x)=√√√x-8-7x ≥ 32, 2 f-¹(x) = 4 [(x + 8)² + 7] x ≥-8 > What is the inverse of for f-¹(x) = [(x +…

A: The given problem is solved below in detail

Q: 5. Two numbers when multiplied equals 63. If one number is x and the other number is greater than x…

A: Let's solve for two numbers.

Q: Write an expression to represent:9 more than the quotient of 2 and x

A: The answer is given below:

Q: Find the dimensions of a rectangle with an area of 64 square feet that has the minimum perimeter.…

A: We need to find the dimensions of the rectangle with an area of 64 square feet that has the minimum…

Q: 14. Solve the rational inequality 3 x +4 ·> 2x x-1

A: NOTE: Refresh your page if you can't see any equations. .

Q: Simplify. Multiply and remove all perfect squares from inside the square roots. Assume x is…

A: Since given that 'x' is positive , we can multiply the quantities under both square  root . After…

Q: Find a quadratic equation for the parabola below. Use the points (0,4), (1,1), and (4,4) You have…

A: NOTE: Refresh your page if you can't see any equations. . given 3 points are the quadratic function…

Q: Chan and Emma have a new grandson. How much money should they invest now so that he will have…

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Q: c) If told that the determinant of A = 84 find the possible value(s) for X 4x 2x 4 3x A =

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Q: 2. If a runner traveled a distance of d(h)=√16h4 in time t(h) = 3h4-3h³-5h², what is the runner's…

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Q: Rewrite the vector equation r(t) = (−1+ 5t)i + (−3 − 5t)j + (5 + t)k as the corresponding parametric…

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Q: The following four problems should not take you more than 20 minutes to solve and post your answers.…

A: as per the rules we are supposed to answer on the first question and rest other can be reposted.

Q: Perform the indicated operation. 1 2 90-1 4 HEHEHRA -8 1-6 4 3 44 0-8 10 0-8 70-1 2 + -6 1-4 2 E 11…

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Q: Solve for x: 672-9 = 1042-7

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Q: log(x+15) = log x + log 15 Your answer is: I- You may enter the exact value or round to 4 decimal…

A: NOTE: Refresh your page if you can't see any equations. . here base of the log is not given so we…

Q: Find A if : 1 1 1 023 551

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Q: Let 2 2 = x₂ = Compute the characteristic polynomial of A. Use the variable s. PA(S) = = The…

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Q: 3) Given that f(x)=2x+8 g(x)=5x-2 and h(x)=2x+6 4 Find:- iv) hof(x) v) h¹(x) = X

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Q: log(x) + log(x + 4) = 7 T- You may enter the exact value or round to 4 decimal places. Question…

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Q: Find the GCF of 8x5y3 and 40x4y3.

A: we have to find GCFof      8x5y3       and               40x4y3

Q: The equation: (12,-5) - (x, y) = 26 (this is dot-product) represents a line. What is the distance of…

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Q: → (c) How many surjective functions f: {1, 2, 3, 4, 5} {1, 2} are there if f(1) = 1? How does this…

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Q: This square root equation has 2 solutions. What is the extraneous solution? x + 11-5 = x

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Q: Briefly explain binary long division

A: Binary Division:- With the exception of base 2, the binary division operation resembles the base 10…

Q: -3(w+1)+8(w-3)=-5w+9+6w

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Q: Need an image file of solutions please, as typed text does not show symbols such as brackets and…

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Q: Solve the Linear System using a method of your choice: -11x + y = -7 -5x + 4y = 3

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Q: Solve the following quadratic equation by completing the square. Simplify the solutions and…

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Q: Find the lengths of the three sides of the triangle ABC in R³ if A = (−1, −2, –3), B = (4, −4, −5)…

A: To find the lengths of the three sides of the triangle ABC in ℝ3 if A=-1, -2, -3, B=4, -4, -5 and…

Q: Solve for : 4⁹1-3 C= = 92-6 You may enter the exact value or round to 4 decimal places. Question…

A: Given query is to find the value of x.

Q: Solve the compound inequality. 3x-1217 or 4x+6<-6 Graph the solution on the number line. 1111 →…

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Q: Solve the system of equations using a method of your choice: 2x + y + z = 1 -4x + 3z = 0 Snow Time…

A: NOTE: Refresh your page if you can't see any equations. . the system Ax=b is  augmented matrix is…

Q: x³ + 3x²-2x+6 -x3+x² ↓ 4x² - 2x -4x² ±4x 2x +6 -2x=2 8 Quotient: x2 + 4x + 2 + 8 X-1

A: Given query is to perform long division.

Q: Give the digits in the ones place and the tenths place. 73.48 Onest

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Q: Solve for : log3 (27) = 9

A: Given:   log3x7=9

Q: 7T Write a sine function that has an amplitude of 3, a midline of 5 and a period of

A: NOTE: Refresh your page if you can't see any equations. . the function is in the form of the given…