Mathematics, 17.11.2020 07:20, helpmewithmath70
1. What are the solutions to the quadratic equation?
x² – 36=0
x = 5 and x = -5
x = 6 and x = -6
x = 18 and x = -18
x = 36 and x = -36
Answers: 1
Mathematics, 21.06.2019 17:10, ieyaalzhraa
The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable
Answers: 2
Mathematics, 21.06.2019 17:30, nayellisoto15
Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil
Answers: 1
Mathematics, 21.06.2019 18:30, santiagobermeo32
What is the value of x in the following equation? -3x-2=2x+8
Answers: 1
1. What are the solutions to the quadratic equation?
x² – 36=0
x = 5 and x = -5
x...
x = 5 and x = -5
x...
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