Mathematics, 05.07.2019 07:20, bribaby74
Sven is trying to find the maximum amount of time he can spend practicing the five scales of piano music he is supposed to be working on. he has 70 minutes to practice piano and would like to spend at least 55 minutes playing songs instead of practicing scales. so, sven sets up the following inequality, where t is the number of minutes he spends on each scale, and solves it. 70 β 5t β€ 55 β5t β€ β15 t β₯ 3 sven has concluded that he should spend 3 minutes or more on each scale. is this correct? if not, what mistake did he make? then solve for the correct answer.
Answers: 1
Mathematics, 21.06.2019 18:30, myohmyohmy
Nick has box brads. he uses 4 brads for the first project. nick letβs b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.
Answers: 3
Mathematics, 21.06.2019 22:10, cheryljoseph69
Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?
Answers: 1
Mathematics, 21.06.2019 23:30, pradojosselinep34b1k
Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x, y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis
Answers: 2
Sven is trying to find the maximum amount of time he can spend practicing the five scales of piano m...
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