Tutors Answer Your Questions about Linear-equations (FREE)
Question 971391: the minute hand of a clock is 9 inches long and moves from 6 a clock to 8 a clock. how far does the tip of the minute hand move? (HINT: the angle should be in radians)
a. 9.42 inches
b. 8.92 inches
c. 10 inches
d. 10.01 inches
Click here to see answer by macston(5194)  |
Question 971455: A quadratic equation is shown below:
9x^2 - 36x + 36 = 0
Part A: Describe the solutions to the equation by just determining the radicand. Please show your work.
Part B: Solve 2x^2 - 9x + 7 = 0 using a correct method. Please show the steps of your work and explain why you chose the method used.
Part C: Solve 3x^2 - 12x + 2 = 0 by using a method different from the one you used in part B. Please show the steps of your work.
Thank you for your time.
Click here to see answer by Boreal(15235)  |
Question 971511: Graph the two linear functions below on your own paper, then answer the questions given. y = 2x + 3 B) y = 2x + 1
a) Give three points that each graph goes through.
b) Describe how the two graphs are similar.
c) Describe how the two graphs are different
Click here to see answer by Boreal(15235)  |
Question 971900: I am having problems solving this equation: x-3y=6. I need to find the x and y intercept and the third values to be able to graph them. Could you please show the work how you arrived at each answer?
Thank You in advance!
Click here to see answer by Alan3354(69443)  |
Question 972009: A space craft flying in a straight course with a velocity 75km/s fires it's rocket motors for 6.0 seconds . At the end of this time it's speed is 120 km/s in the same direction. Find(i) the space craft's average accleration while the motors are firing, (ii) the distance travelled by the space craft in the first 10 seconds after the rocket motors having been in action for only 6.0s .
Plzzzz solve. .......
It would be a great help indeed !!!!!!!
Thank you
Click here to see answer by Alan3354(69443)  |
Question 972971: An item that sells for $145.99 has a sales tax of 10.22
Find a mathematical model that gives the amount of sales tax y in terms of the retail price x
Use the model to find the sales tax on a purchase that has a retail price x
Click here to see answer by macston(5194)  |
Question 973212: For the line –2x+9y=6, find
(a) the slope (b) the y-intercept
(c) the x-intercept
If f(x)=8x-4, find f(c)
Find an equation of the line with the given slope
and passing through the given point: With slope 1 and point (–2, –2)
Determine whether the following pairs of lines are
parallel:(b) 3x+2y=13 and 2x-3y=28
Find the x- and y-intercepts of the line8x+
8x+6y=24 and sketch its graph.
Set x=0
The Medicare Hospital Insurance Fund pays for
some hospital services for those in the Medicare
program. Based on income and disbursements during
1990 –2003, the linear trends for the fund’s income
and disbursements are:
where x=number of years since 1990 and
y=billions of dollars.
(a) Find the intersection of these trends.
(b) Based on the linear trends, when will the
fund’s disbursements exceed income?
Click here to see answer by Boreal(15235)  |
Question 958382: Needing help with American School Algebra 1 my last three exams 9 10 and 11 can trade other courses as well. thanks Need to graduate before October so in a hurry!!!
Please message me and we can help each other! I need to graduate by September! berrymorerachel @ gmail. com without the spaces is my email!
Click here to see answer by berrymorerachel(1) |
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