If the coefficient of correlation between two variables x and y is 0.5 and the acute angle between their lines of regression is tan-1, show that o, = 2+√3

Q: What are the solutions of the equation below? Sx(x+8) = 0 A. x=-5; X -8 B. x = 0; x=-8 C. x = 0; X=…

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Q: Which of the following is the general solution of: y²dy + x³dx = 0 Select one: a. y³ x4 -k 3 4 O b.…

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Q: Given A, find one nontrivial solution of Ax = 0.

A: Given that the matrix is                                 To find the one non trivial solution of…

Q: 1. x + 2y = 6 2x + 2y = 10

A: The given linear equation of  two varibale x + 2y = 6  2x+ 2y = 10  We solve the following linear…

Q: Which of the following is the correct solution to: 42x +11 – 2 = 10 ? O -1} O {8} O {9} O No…

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Q: 21. Determine 61 +2j -4j + k

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Q: 3.) Malachi buys a pair of pants for $33 and 3 pairs of socks. Each pair of socks costs the same…

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Q: Previous 2x If x2 +1 2 11 what is the value of x? x + 2 1 A в) о c) 2 1 D ||

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Q: 1. Given: ^-6 -3 B Prove (A+BXA-B)-A²-B¹

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Q: The monthly revenue of a certain company is given by R=960p - 7p2, where p is the price in dollars…

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Q: 2. 5x + y = 13 "3x + 3y = 3 Check and Solution: The solution is:

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Q: When Bill drives at 36 mph to work and arrives 15 minutes late. The next day Bill didn't want to be…

A: Speed=distance/time Time=distance/speed Given Bill drives 36 mph then he is late by 15 minutes.If…

Q: The solution the following D.E. yl = 3y is Select one: y? = ++c y? = +x+c O y = ++c

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Q: 15t(t+2) =21-5

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Q: 9. 14s + 35s = 7s + 42 Answer :

A: Let's solve given question.(1st for s and 2nd for n)

Q: The equation a² + y? + 4z2 = 25 in R° describes

A: We have to describes the given equation in R^3

Q: ] The length of a side of a square window in Ana's bedroom is represented by (2x + 3). What is the…

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Q: The solution of y + 2zy =z is Select one: O ay=+ ce O b. y = 3+ ce C.y =3 + ce O d.y =+ ce e

A: The general form of linear differential equation is written as, dydx+Py = Q.where I.F ( integrating…

Q: x + y + z = 2 3x + 2y – z = –1 3x - y = 4 Solve:

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Q: h B L3 L2 Select one: A a. L₁/√(L₁²+L3² +h²) b. -L₁/√(L₁²+L3² +L5²) c. h/√(L₁²+L3²+ h²) d.…

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Q: 3.) What is the value of a² + 3b +c- 2d, when a = 3, b= 8, c =2 and d= 5?

A: We have to solve the problem by just putting the value in the expression.

Q: B= rs + x , for s  the solution is s =

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Q: Find the solution set of 32x+2 – 28(3")+3=0. -

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Q: a? Solve for X and y a?b b?a = 0 y =a+b, x#0,y#0

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Q: Is y = Select the correct answer below: no 4 a solution of 9y + 2 = 6y + 3? O yes

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Q: √2 2. Consider the polar curves C₁:r = 4 + ³√² cos 0 and C₂: r = 2 - ² cos € as shown in the figure…

A: b. Consider the given polar curves, C1:r=4+322cosθ and C2:r=2-222cosθ the diagram is shown below,…

Q: 1. x + 2y = 7 3x - 2y "3

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Q: 1) If 6 bottles are randomly selected, what is the probability that this results in two bottles of…

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Q: 2. What are the solutions to (x – 3)² = -27.

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Q: What is the solution set for 3ln(1-3z)+2=14

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Q: 1. Determine the solutions to (x + 2)² = 0.

A: The given equation is:x+22=0To find its solution.