The following table shows average Canadian gas prices, per litre, from 1979 to 2007. Year 1979 1983 1987 1991 1996 2001 2003 2007 Years Since 4 12 17 22 24 28 1979 Price (C/L) 21.98 45.92 47.95 57.05 58.52 70.56 74.48 102.27 After performing a cubic regression, the leading coefficient, rounded to the nearest thousandth (three decimal places), is, Using the cubic regression function rounded to the nearest thouşandth for the data above, determine the cost of gasoline in 1990. State your answer to the nearest tenth of a cent.

Q: 3 -4- -0- 4. 2.

A:

Q: 2. 3. 8. 5.

A:

Q: Evaluate. 5(41)

A: We need to evaluate the value of 5(4!)

Q: 12 X-

A: The solution is given below

Q: 5(18)

A: To find5(18)

Q: Liquid leaked from a damaged tank at a rate of r(t) liters per hour. The rate decreased as time…

A: We need to find lower and upper estimate.

Q: Find lim (x,y)→(12,3) xy cos(x – 4y). OS 1. –36 2. 36 3. 3 4. 0

A:

Q: 4(2w-5) = 5w + 4 %3D

A:

Q: N. 15 12

A:

Q: 1. 2. 3.

A:

Q: Today, the waves are crashing onto the beach every 5.6 seconds. The times from when a person arrives…

A: As per the Bartleby guildlines we have to solve first three subparts and rest can be reposted.....…

Q: Suppose that 103 Σ ai = 19 and i=1 103 i=1 b₁ = 18. Compute the sum.

A:

Q: 8 14

A:

Q: 6. 6. х 14

A: Given: 9x=x14

Q: 6.3 3

A:

Q: ne distance between the points on the gi

A:

Q: 3) 24 12

A: We can find the value of x as below

Q: Speedometer readings for a vehicle (in motion) at 14-second intervals are given in the table. t…

A: we need to find the distance travelled

Q: 2.)(-6)-(5(1-3)-6)-4+9)

A: The given equation is as  (-6)-(5((-3)-6)-(-4)+9)

Q: d 6

A: 5. In the given right triangle , the hypotenuse is 41 and the perpendicular length is 40. Apply the…

Q: 5. 20 52

A:

Q: 3. 18

A:

Q: 4 4 2 4) 3 4.

A: Topic- shifting and scaling of figure

Q: %3D 2. 416

A: See the details solution in below

Q: Diagonalize the following matrix.

A:

Q: 10 4 2.

A: Solution-

Q: 11 35

A:

Q: 6. 4 Z+ 1 z+ 7 2.

A: Given,  4/(z + 1)  =  2/(z + 7)  To find value of z.

Q: 2. 27

A:

Q: The columns of Q were obtained by applying the Gram-Schmidt process to the columns of A. Find an…

A: Solution by using Gram-Schmidt process as follows :

Q: 3 3/4 + 2 7/28

A: