9) Let the continuous random variables X and Y have joint pdf f(x, y) = ex-y,0

Q: WOW THANKS! Can you help with question 18 too? I realized I already answered 20 after i sent it

A: Here is the solution:

Q: Translate this mathematical expression: VXEN, 3YEZ s.t. x + y^2 = x - y

A:

Q: Find X, 11.25x+925=45.50x

A:

Q: Solve: a 5X-1 = 7x

A: We have to solve for x.

Q: Ke Yi's average for her first 3 tests is 88. What must she score on her last test to bring her…

A: You must have the idea of average and how to find average of a set of numbers.

Q: Shen took 9 test this year. His mean score was 69 points. How many total points did he earn for the…

A: From the provided information, Shen took 9 test this year that is n = 9 Mean score (x̄) = 69 points

Q: A scientist uses a submarine to study ocean life. • She begins at sea level, which is an elevation…

A: Let's find.

Q: Is equation, odd, even or negative?

A:

Q: e 12t dt 31. 4et -1

A:

Q: This one isn't for a grade just a practice assignment from our teacher and I need help

A: Given f(1)=8

Q: what is 2 times 54?

A: We have compute 2 times 54 that 2×54. Hence, 2×54=108

Q: Chen's friend Alisa can ride 2 miles in 7 minutes. How long would it take for Alisa to ride 10 miles…

A:

Q: ould someone help me solve this with the numbers I have please

A: The correlation coefficient is -0.2234.

Q: Vrishna worked 43 hours in 7 days. hours clid How many sthe work gach day? equetion. unte an

A: Solution : Given that Kristina worked  43 hours in 7 days   43/7 = 6.1428571 hours  She worked…

Q: Q4: Show that (AUB) = AnB.

A:

Q: A recreation center holds a game every saturday. The team agreed there should be no less than 5…

A: A mathematical statement, which states that two expressions are not equal is called an inequation…

Q: John has grades of 87 and 93 on his first two history tests. What must he score on his third test so…

A:

Q: idee if Differentiate implicitly to find p²+p+ 6x=40

A: Given: We have to differentiate implicitly to find

Q: Could I have an explanation with answer so I know how to teach my son, thank you for all the help!

A:

Q: i need this answer for with four decimals.    Can you please help?

A: We can solve this as follows:

Q: If Jose is 29 miles due west of E-Burg and Caitlyn is 22 miles due north of E-Burg, what is the…

A:

Q: Find the distance between (-1.509, 1.15) and (-1.891, 0.996). What is the time traveled if 1 unit=…

A: By applying distance formula

Q: ignore the question above please just do #7

A: a) To find the number of viewers on week 6 we plug t=6 N(t)=(60+2t)23…

Q: (a) Find the general solution in terms of real functions. (b) From the roots of the characteristic…

A:

Q: Evaluate

A: The given integral is  ∫012x-1x3+7dx

Q: Find two numbers a and b whose sum a + b is 3 and whose difference a - b is -7. Your answer is a =…

A:

Rate of Change

The relation between two quantities which displays how much greater one quantity is than another is called ratio.

Slope

The change in the vertical distances is known as the rise and the change in the horizontal distances is known as the run. So, the rise divided by run is nothing but a slope value. It is calculated with simple algebraic equations as: