Mathematics, 02.09.2019 21:10 bree1926
In exercises 23–36, solve the system using either gaussian elimina- tion with back-substitution or gauss-jordan elimination. 23. x + 2y = 7 2x + y = 8 25. - x + 2y = 1.5 2x – 4y = 3
Answers: 2
Mathematics, 21.06.2019 12:30, hannahgracew12
Matteo makes raspberry punch. the table shows how many parts ginger ale and raspberry juice to use for a batch. raspberry punch parts ginger ale 2 parts raspberry juice 3 matteo decides to add one part of raspberry juice. what is the new ratio of ginger ale to raspberry juice?
Answers: 1
Mathematics, 21.06.2019 19:30, markel19
The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)
Answers: 3
In exercises 23–36, solve the system using either gaussian elimina- tion with back-substitution or g...
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