Suppose that the speed at which cars go on the freeway is normally distributed with mean 71 mph and standard deviation 9 miles per hour. Let X be the speed for a randomly selected car. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X ~ N( b. If one car is randomly chosen, find the probability that it is traveling more than 68 mph.

Q: whale's dir

A: In the question we have to draw a graph on the position of the blue whale .   AS PER OUR GUIDLINES…

Q: -y(0)-0, x(0) = 0, y (0) - em of differential equations can be e first order with the help of the…

A: Given as, x¨= y˙ -1 . , y¨=-x-2      u=x˙ and v=y˙       u˙=x¨  v˙=y¨

Q: Could you please solve c and d for me

A: For the given 90o bend, to complete a loop, at least 4 bends are required.  If more than 4 bends are…

Q: Solve the following quadratic equation for all values of x in simplest form. 6 – a? = -8

A:

Q: Find the number of roots for the equation. 5x4 + 12x³ – x² + 3x + 5 = 0

A: As we know that the number of roots is equal to the highest power of the polynomial.

Q: e solution is incorrect. Please clarify

A:

Q: please explain how to solve this problem

A: *used power rule

Q: Orthonormalize the set {(¿).(9)} with respect to the inner product from before.

A:

Q: Jasmine can run 42 miles in of an hour. How many miles can she run in 1 hour?

A: Given, Jasmine can run 4 (5/6) miles in 2/3 hours.

Q: solve the equtions 31

A: Givent3y'=2ywhere y(1)=1and t>0

Q: Solve a and b

A: Consider the given: When the cross section is square: Side of the square = 1−y13Area of the…

Q: Please solve all parts.

A:

Q: 22. Based on your results, what are your respective SSbetween, SStotal and MSbetween? Show your…

A: Given: n = 90 p = 0.002 MSE = 126.05 F(2,87) = 6.73

Q: could you please work the solution out on paper please?

A: The given integral is cos4x.

Q: Can you solve for b? Please provide a solution on paper.

A:

Q: Select the Rule Algebra Statement O Reciprocal 2 Quotient O tan O cotx + tan x Pythagorean OcscO…

A:

Q: (ve* +y)dx+(2xye* +1)dy = 0

A:

Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.