Mathematics, 21.05.2021 05:30, eaglesjohnson414
12 pens and 5 rulers cost $70 while 3 pens and 25 rulers cost $65.Find the price of each pen and ruler.
Let x and y be the price of the pen and ruler respectively.
Use the fact that 12 pens and 5 rulers cost $70 to set up Equation 1.
Write the equation in the form ax + by = C, where a is positive.
Answers: 3
Mathematics, 21.06.2019 17:10, sujeyribetanco2216
The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.
Answers: 1
Mathematics, 21.06.2019 19:00, cassie2021
What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2
Answers: 2
12 pens and 5 rulers cost $70 while 3 pens and 25 rulers cost $65.Find the price of each pen and rul...
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