Mathematics, 18.01.2020 00:31 kam110800
Matt is a software engineer writing a script involving 6 tasks. each must be done one after the other. let ti be the time for the ith task. these times have a certain structure:
•any 3 adjacent tasks will take half as long as the next two tasks.
•the second task takes 1 second.
•the fourth task takes 10 seconds.
a) write an augmented matrix for the system of equations describing the length of each task.
b) reduce this augmented matrix to reduced echelon form.
c) suppose he knows additionally that the sixth task takes 20 seconds and the first three tasks will run in 50 seconds. write the extra rows that you would add to your answer in b) to take account of this new information.
d) solve the system of equations in c).
Answers: 2
Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93
Answers: 2
Mathematics, 21.06.2019 20:00
15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m
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Urgent need asap △abc is similar to △xyz. also, side ab measures 6 cm, side bc measures 18 cm, and side xy measures 12 cm. what is the measure of side yz ? enter your answer in the box.
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Mathematics, 22.06.2019 02:00
Tanyss's house has 25 windows. her brother has washed 22 of the windows. what percent of the windows has her brother washed?
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Matt is a software engineer writing a script involving 6 tasks. each must be done one after the othe...
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