2. Mr. Canaria has a private resort. He decided to record the temperature in one week and the number of guests who came to his resort for that week. The data are shown below. Test if there is a significant relationship between the two. Use 0.05 level of significance. Number of Day Temperature (in Celsius) (x) x² y² xy Guests (y) 1 27 600 2 28 1,000 3 29 1,500 4 31 2,500 5 26 900 6 30 1,000 7 31 2,600 n=7

Q: Multiply. (4x - 1)(4x + 1) (4x - 1)(4x+ 1) = (Simplify your answer.)

A:

Q: Add. (7y +y- 5) + (5y² - y -6) (7y? + y- 5) + (5y² - y-6) =D (Simplify your answer.)

A:

Q: Simplify. 2a-1+ 3b- a-1-b-1 2a-1+ 3b -2 a-1-b-1

A:

Q: What row operation would you take to create a zero in the first column, second row? -3x +y = 4  2x…

A: Given system equation:-   -3x +y = 4  2x - 2y = 0

Q: I need help to do the exercises of the chart given for doing Excel and provide the steps as that…

A: Enter the data into the excel sheet as follows:

Q: he LCD of 7/6x and 8/3x+12

A: LCD is the lowest common multiple of the denominators of a set of fraction .

Q: Multiply. (5w+3)(6w²-2w+7) Simplify your answer.

A:

Q: If a = [1, 2]  and  b = [2, 7], find a + 2b.

A:

Q: Do the points (1, 5, −7), (1, 7, −10), and (1, 8, −13) lie on the sameline?

A:

Q: If p = (7, 2), then find -2p.

A: If p=7, 2, then to find -2p.

Q: Factor. x² – 11x + 30 -

A:

Q: If a = (2, -1, 4) and b = (8, 2, 1), find the following. a × b = -9,30,12 X bx a = -9,- 30, - 12

A:

Q: Factor the GCF from each expression a. 5x³(2x-1)-15x(2x - 1)³ b. -36x²(x+4)³ + 10x³(x+4)

A: Here we have to the factorization.

Q: Factori 1-800/2+12 4√4

A: Let,

Q: Factor. x² + 3x – 70 -

A: