If X is distributed as N(0,2), and Y = 3 + 2X. (a) What is the mean of Y? (b) What is the variance of Y?

Q: Kyle earns $85 a week. How much will he earn in 14 weeks?

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Q: Tomas earns $28 each time he mows the lawn for a neighbor. Tomas mowed 39 lawns in the month of…

A: Tomas earns $28 each time he mows the lawn for a neighbor. Tomas mowed 39 lawns in the month of…

Q: Six more than the quotent of a number and 4 is 8.

A: let that number is x and quotient of the number and 4 be x4

Q: Four times a number is 88 less than 6 times the number. Find the number?

A:

Q: Please help me understand set theory.

A: The set theory is a mathematical theory which includes well-determined collections of…

Q: Solve for x

A:

Q: Liam, Lani, and Noah shared $364 among themselves. Lani received four times as much money as Noah.…

A:

Q: A number divided by the difference of y and five

A:

Q: The life of a battery is normally distributed with mean 70 hours with a standard deviation of 10…

A: Given, μ = 70 σ = 10 Z = X-μσ

Q: $60 is shared by Anne and Ben. Anne had 3 times more than ben. How much does Anne and Ben have each

A:

Q: Twice the sum of five times a number increased by one is twelve. Determine the number.

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Q: Jacob is four years younger than Lucas. The product of their ages is 117. How old are they?…

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Q: 5x=15

A:

Q: Twice the sum of a number and negative two is eight. Find the number. Round your answer to the…

A: Let the number is x.

Q: 5x - 6 = 14

A:

Q: Find two numbers whose sum is 9 and their difference is 60.   Smaller- Large number-

A: We have given the - sum of two numbers = 9. difference of two numbers = 60. we have to find the…

Q: Twelve less than the product of eight and a number is fifty

A: Solution :   Let  x  be  a number

Q: rite two equations that have the sum of -21.5

A: Lets assume there are two variables X and Y

Q: The total of eight and twice a number

A:

Q: Four less then the product of 8 and a number is -28. Find the number. . A number increased by 7 is…

A: We can answer both the question as below

Q: 54. P = 21 + 2w: solve for l

A: Given P = 2l +2wHere we solve for l

Q: One more than four times a number b is five

A:

Q: Six less than two times a number results in 18

A: Given, Six less than two times a number results in 18

Q: Ruth and Jerry go for an outing in a park. Ruth jogs while Jerry rollerblades. Jerry rollerblades…

A: Answer

Q: The quotient of 7 times a number and 12

A: let  number is =n    then  quotient of 7 times a number and 12 is

Q: Seven subtracted from the product of 5 and a number is at most 18

A: The objective is to solve the above question.