Mathematics, 04.08.2019 19:30 ericuh
Which statements are true about the ordered pair (−1,−4) and the system of equations? x−y=37x−y=−3 select each correct answer. when (−1,−4) is substituted into the second equation, the equation is true. the ordered pair (−1,−4) is not a solution to the system of linear equations. when (−1,−4) is substituted into the first equation, the equation is true. when (−1,−4) is substituted into the first equation, the equation is false. the ordered pair (−1,−4) is a solution to the system of linear equations. when (−1,−4) is substituted into the second equation, the equation is false.
Answers: 1
Mathematics, 21.06.2019 20:30
Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.
Answers: 1
Mathematics, 21.06.2019 20:30
1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]
Answers: 1
Mathematics, 21.06.2019 22:30
Ascientist places 24 cells in a petri dish. she knows the cells grow at an exponential rate, doubling in number every hour. how long will it take (in hours) for there to be 1100 cells in the dish? time to 1100 cells: 5.51832530 hours how long will it take to reach 110 cells? time to 110 cells : 2.1963972 hours what is the average rate of change in the number of cells between 9 hours and 11 hours? average rate of change: cells per hour what is the instantaneous rate of change after 7 hours? instantaneous rate of change: cells per hour note: you can earn partial credit on this problem.
Answers: 1
Mathematics, 22.06.2019 06:00
What is the equation of the line that passes through (3,5) and is parallel to y=2x+6
Answers: 1
Which statements are true about the ordered pair (−1,−4) and the system of equations? x−y=37x−y=−3...
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