7. What is dx (x six(x)?

Q: Consider the differential equation (2xy + 2x + sin x) dx + (x²- - cos y) dy = 0 (a) Is the equation…

A:

Q: 11 7. Evaluate

A:

Q: 9 only

A: Calculate the each cost and add them than find tax and also add it to total.

Q: Use back-substitution to solve the system. (Enter your answers as a comma-separated list. If there…

A: ( X1 , X2 ) = ( 6 , 4 )

Q: O What is the length of PR below? (4x-9) 17 (2x+3) R

A:

Q: or linear regression with one variable, the unpredicted portion of the Y-score variance (MS…

A: In the linear regression with one variable, Let the total number of data values is n. Df for…

Q: 4 11  ✕  5 9

A: Consider the given expression as 411×59. 411×59=4×511×9=2099

Q: 2. Let A (1,-1,0) and B = (2,1,-2). (a) Solve for projgA. (b) Find the angle between projgA and A.

A:

Q: A circle is growing, its radius increasing by 2 mm per second. Find the rate at which the area is…

A: Solve the given for chnage

Q: 5. Find the exact value of distance from the point (1, -3, -1) to the plane 2x-y+3z = -5

A:

Q: Ccording to researchers, the mean lengtn of imprisonment for motor-venicle-theit offenders in a…

A: Solution: Given information: n= 100 Sample size  x= 16.4 months Sample mean μ=15.8 months…

Q: Question 5 2- 5x = 2 If the given equation is solved by completing the square, a number needs to be…

A:

Q: A golf ball is selected at random from a golf bag. If the golf bag contains 8 type A balls, 6 type B…

A: According to the given information, we have Given that a golf ball is selected at random from a golf…

Q: • v, = X,- Lie = 5,-E k V, for 2<psi. k 9 k=1 k Show that vov,=0_for any 1<Q,T<i & Q±T.

A: (Note: There is typo error in question while defining v_{p}. The summation should run k=1 to  p-1,…

Q: Miscellaneous Problems а 0 00 0 b0 0 0 0 11. Using cofactor method, prove that det M = = abcd c 0 0…

A: To find the determinant of the given matrices by cofactor method :-

Q: 14. Greg starts his typical morning jog at point (4, 7) and runs to work which is at point (9, 12).…

A:

Q: 21. The tangent line in point P(?,?) of the conic section x² - 4xy-y²+2x-4y-8=0 is x-2y-2=…

A: Note:- Since you have asked multiple question As per our policy, we will solve the first question…

Q: x² + 1

A: given an algebraic expression as followsx2+1, we need to factorise it

Q: BCVerify that c = 0 is an ordinary point and find all solutions as power series in x and determine…

A:

Q: h each scatterplot shown below with one of the four specified correlations. O 8 9 a. -0.02 b. 0.66…

A: From the above scatter plot From First scatter plot  The value of correlation coefficient is  -0. 85…

Q: What is the approximate probability that will be within 0.6 of the population mean µ? etermined the…

A: Given information: μx¯=80σx¯=1.25

Q: Use StatCrunch with the vehicle counts to the right observed during a survey of a student parking…

A:

Q: 6. Let A= (1, 2, 0), B = (3, 4, -1), and C= (4, 5, 2). Find the exact value of the distance between…

A: Given- A=(1,2,0) , B=(3,4,-1), C=(4,5,2) To find the exact value of distance between point C and the…

Q: 98 What is m Z1?

A: The figure of the circle is  To evaluate : m∠1

Q: In a game of chance, upon dropping your coin, a light starts to go around the numbers below. After…

A: Given,Total no.of tokens=16and no.of '0' tokens=8

Q: 7. y" + xy' + 2y = 0, xo = 0 11

A: