Tutors Answer Your Questions about Linear-equations (FREE)
Question 905450: write the cubic function that best fits the data when using regression analysis.
x:0 5 10 15 20 25 30 35 40 45 50 55 60 61 62
y:837 1559 1328 1700 1934 2373 2847 3173 3746 4207 4853 5439 9817 10128 10487
Thanks
Click here to see answer by ewatrrr(24785)  |
Question 905529: What are the x- and y-intercepts of the graph of 4x - 3y = -36?
A. x-intercept: -12, y-intercept: -9
B. x-intercept: -9, y-intercept: 12
C. x-intercept: 9, y-intercept: -12
D. x-intercept: 12, y-intercept: -9
Click here to see answer by Fombitz(32388)  |
Question 905846: This is a rather odd one I'm not even sure if I put this in the right area..
It says that I have to solve for Y and C in the equation
Y = C + I + G
C = a + bY
It gives the answer in the answer key but I don't know how they got it. It provides no help for me whatsoever. I looked through the entire chapter of the book twice
Click here to see answer by Fombitz(32388)  |
Question 905984: I have struggled with this equation, and I still cannot get the answer to come out correctly. The problem is; equation for a parallel line; y=-4x-5, the points that are given are; (0, 1).
Problem 2 is; y=-2x-4, the points that are given are; (1, 3). Any help that you can give me, would be greatly appreciated. Thanks, Virginia
Click here to see answer by ewatrrr(24785)  |
Question 906205: Thanks for helping me out! Here is the question? In 1770, Thomas Gainsborough painted The blue Boy. The sum of the length and width of the painting is 118 inches. The difference of the length and width is 22 inches. Find the lengh and width.
Click here to see answer by AlgebraLady88(44)  |
Question 906497: I need someones help I got myself stuck on this one I just need some guidance on one and I think i can get it from their. an4x+3-6-6x=10+3. What I initially got was 4x+-3 and then i just got stuck. I appreciate any help you can give me.
Click here to see answer by josgarithmetic(39617) |
Question 906744: I need help trying to solve this problem. Thank you in advance, for helping me out. I really appreciate your time and efforts. Have a terrific day :) Here is the question?
Supplementary Angles. Two angles are supplementary. The measure of one angle is 20° less than 19 times the measure of the other. Find the measure of each angle.
Click here to see answer by josgarithmetic(39617) |
Question 906751: I need help trying to solve this problem. Thank you in advance, for helping me out. I really appreciate your time and efforts. Have a terrific day :) Here is the question? Graph the solutions of each system:
(y > - x +2
(y < - x -1
Click here to see answer by Theo(13342)  |
Question 907406: I do not understand Slope at all.
Here is the question -
One particularly large ant hill found in 1997 measured 40 inches wide at the base and 18 inches high. What was the slope of the ant hill?
Someone told me the answer is 9/10? How? Are you supposed to find the radius of the base??
Click here to see answer by ewatrrr(24785)  |
Question 907409: How do you solve this?
One warehouse uses 7-foot long ramps to load its forklifts onto the flat beds of trucks for hauling. If the bed of a truck is 2 feet above the ground and the ramp is secured to the truck at its end, what is the slope of the ramp while in operations? Round to the nearest hundredth.
I do not understand.
Click here to see answer by richwmiller(17219)  |
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