Tutors Answer Your Questions about Equations (FREE)
Question 223227: I am not sure what equation to use for the following problem:
total spent $3000.00. total items purchased 1,000. Head lamps cost $2.50 each and Tail lamps cost $3.50. How many of each product was purchased?
I am trying this equation but it does not look accurate:
($2.50x+$3.50y)/1000 = $3000.00
Click here to see answer by rfer(16322) |
Question 223727: the science club wants to find out the height of the schools flagpole. they found out that it the rope attached to the top off the pole was lengthened it formed an angle of 60 degrees wih the ground 14 ft from the base of the pole what is the height of the pole...show all work
Click here to see answer by RAY100(1637) |
Question 223746: The equation y=-1777x+27,153 can be used to predict the number y of gun deaths in the United States x years after 2000, that is, x=0 corresponds to 2000, x=3 corresponds to 2003, x=6 corresponds to 2006, and so on. Predict the number of gun deaths in 2006 and 2008. In what year will the number of gun deaths be 11,160?
The predicted gun deaths in 2006 will be_____.
The predicted gun deaths in 2008 will be _____.
The predicted number of gun deaths will be 11,160 in the year _____.
Click here to see answer by brich(7) |
Question 223763: Please help me solve these problems: y=-7x+4 Find the slope, if it exists.
Use the equation below and the indicated value to find an ordered pair that is a solution of ( ,27) y=5x-3.
Decide whether the pair of lines is parallel, perpendicular, or neither.
2x+4y=6 and 4x-2y=9.
Find the intercepts and then use them to graph the equation 3x+y=6.
Thank you.
Click here to see answer by rfer(16322) |
Question 223932: Parking lot A charges a set fee of 7.00 plus 2.00 per hour. Parking lot B charges 5.00 plus 3.00 per hour. What is the break even point for the two options?
Ive tried alot of things but cant figure it out!!
I also have a ti 84 graphing calc, but i dont know how to use it for this kind of problem.
Click here to see answer by rfer(16322) |
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