Mathematics, 17.01.2022 01:20 ladypink94
Rihanna has 5 less than 2 times as many homework problems to complete as her friend Terrika. The total number of homework problems that Rihanna and Terrika have left to complete is 19. Write a system of linear equations to model this situation and calculate the number of homework problems each girl has left to complete. Use r to represent the number of problems Rihanna must complete and t to represent the number of problems Terrika must complete.
Answers: 2
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Write the equation for the parabola that has xβ intercepts (β2,0) and (4,0) and yβ intercept (0,4).
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Three times the sum of a number and seven is negative thirty-six. what is the number?
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The distribution of a sample of the outside diameters of pvc pipes approximates a symmetrical, bell-shaped distribution. the arithmetic mean is 14.0 inches, and the standard deviation is 0.1 inches. about 68% of the outside diameters lie between what two amounts?
Answers: 1
Rihanna has 5 less than 2 times as many homework problems to complete as her friend Terrika. The tot...
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