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: How many even 3-digit numbers can be formed from the digits 1, 3, 4, 8, and 9 with no repetitions…

A: Out of the total 5 digits 1, 3, 4, 8 and 9 given, the even digits are 4 and 8. For the 3- digit…

Q: 2/18 – 12/32 + 3V50

A: The solution is given below in the next step:

Q: 4 2 G F -8 -4 -2 2 10 -2 -4 E 10 K 00

A: Formula for area is length multiply by breadth. Similarly for square its a^2 if side of square is…

Q: Show all your work Section 4.3 At a school district, educators collected data regarding English…

A: Given that  Regression equation  y= 0.59+0.25 x Correlation coefficient = r = 0.74

Q: How many ordered triples of letters are there taken from the letters A, T, C, and G?

A: given letters: A,T,C and Gtotal number of letters = 4

Q: A = 6 -2 -2 10 -3 5 1 ---3-0 C=0-2 a = 1, b = [3 08]. -10 1 . B 5 2 11 9 4 4 7 0 0 11

A: We have to solve given Questions.

Q: 1/3+2/9

A: Given 1/3 + 2/9

Q: b. N(0)

A: Given,  r→t=sint, t, cost                   ...1

Q: Prove that X Pn dx %3D

A: Recurrence relation.  Partial fraction.

Q: 10 8/10 + 9 7/12=

A:

Q: 4. Determine (16-912) dt c4

A: We will solve the problem.

Q: 6 2/5 + 1 3/10

A:

Q: 1. O O O O lim (In(x))* ? 5.

A: Consider the given expression. y=limx→0+lnxxx Take ln on both sides of the equation.…

Q: (5V3)2

A: Explanation of the solution is given below...

Q: 5/14+1/6

A: 514+16=15+742

Q: 4 3/4 - 2 5/6

A: Given that the expression is

Q: Prove that the number of partitions of n into at most k parts is equal to that of partitions of n +…

A: given , number of partitions of n into k parts  we have to prove that , partitions of number n + k…

Q: find  3/4 + 1/8

A:

Q: 2

A: The Laplace inverse can be found by splitting the expression into three parts as it have power of 3…

Q: 38.,39 Find the z value that corresponds to the given area. 0.0239

A: Let Z be the random variable from standard normal distribution with mean= 0 and standard deviation =…

Q: 16 2/5- 8 4/9

A:

Q: 4/11+3/8

A: Topic:- simplification

Q: coefficient of variaton for given populaion   5,8,9,11,15,16,17,19

A:

Q: 1/4 +5/4

A: Solution: The objective is to find the value of the given expression

Q: 42. The term that does not contain x in the expansion of 8x +

A:

Q: -3 -10

A: The given equation is:  -3   2÷-10    7

Q: [ 8x³(4x² + 1)12dx

A:

Q: 5 7/12 + 1 3/4 + 4 1/2

A: Given that 5712+134+412Solution  :5712+134+412=57+39+24612

Q: 1/5 + 1/10 + 1/15

A: Sum of numbers

Q: 9 5/12 - 3 2/3 =

A: Case 1: Let the given number be in mixed fraction notation.

Q: Use a simple ANOVA model to compare the means of the following samples 10.0, 9.6, 8.8, 9.1, 11.8,…

A: ANSWER: A simple ANOVA model is used to compare the means of different groups to determine if there…

Q: Compute the indicated product.   -1 3   9 2 0   3 9 3

A:

Q: 8-12 (²

A: -83

Q: 4 1/2 +6 1/5=

A: We have

Q: 土4 7

A:

Q: nvert

A:

Q: How many different ways could you choose any 4 gumballs from the 25 gumballs in the…

A: We can choose 4 gumballs from the 25 gumballs in 25C4 ways.