Suppose that X is a normally distributed random variable with mean 12. If P(X>15)=0.3192 approximately what is o ?

Q: A leak in the hull will fill a​ boat's bilge in 9 hours. The​ boat's bilge pump can empty a full…

A: Given,  A leak in the hull will fill a​ boat's bilge in 9 hours. The​ boat's bilge pump can empty a…

Q: Solve     3tan2 x − 1 = 0.

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Q: Can you please write out on paper how to solve this equation? I can't understand the typed out…

A:

Q: John can wash the family car in one hour. His sister can wash it in 45 minutes. How long will it…

A:

Q: John can finish a job alone in 5 hours. Jack can finish the same job alone in 6 hours. How long does…

A: John can finish a job alone in 5 hours. Jack can finish the same job alone in 6 hours.

Q: Find the positive number which gives the smallest answer when you add its square to 16 times its…

A: Let the number is x So,  when I add its square to 16 times its reciprocal, then I get: We have to…

Q: Edmund can build 6 tables in 2 days. Anthony and his 2 friends join Edmund. If the four of them work…

A: It is given that Edmund can build 6 tables in 2 days. Anthony and his 2 friends join Edmund.

Q: Jackson can remove the shingles off of a house in 7 hours, while Martin can remove the shingles in 5…

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Q: Megan has been planting young trees in her garden. One maple tree is 66 centimeters tall and is…

A: Solution

Q: y = 3y tan x+2 %3D

A:

Q: John can mow his lawn in 3 hours and his sister, Julie, can mow it in 2 hours. How long will it take…

A: John can mow the lawn in 3 hours.  So in 1 hour he can mow 1/3 of the lawn   Julie can mow the lawn…

Q: Sara is 6 years older than her brother. In 5 years she wil be twice as old as her brother. What is…

A: suppose sara age=x     her brother age=y x=6+y.........1 in 5 years (X+5)=2(y+5)

Q: 9)- Slippose the random variable y has a Weibull density function with a = 4 and B = 100. %3D 1.…

A: We know that if; Y~Weibull(α,β)The probability density function of Y is;fY(y)=αβαyα-1e-yβα, x≥00,…

Q: y - 2xy = 2xe %3D

A: Given differential equation is

Q: Emmy can type at a constant rate of 1 page every 4 minutes. If she has to type a 5-page article, but…

A: Emmy can write at a constant rate of 1 page in 4 minutes. Hence she will take 5 ×4 = 20 mins two…

Q: ー Hx %3D

A: 9x2 = 4x => 9x2 - 4x = 0 => x(9x - 4) = 0

Q: Josh live 1 4/5 miles from the park. So far he walked 2/3 of the distance from his house to the…

A: Here we have to find out the how many distance josh walk

Q: Simon is a third of his dads age. In 12 years his dad will be twice as old as Simon. What are their…

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.