Questions in Grade High-school

Questions in Grade High-school

[Done] It takes Paul [tex] m [/tex] minutes to mow the entire lawn. After he works [tex] k [/tex] minutes, what part of the lawn is still unmowed?

[Done] Dan rides his bike to town every eighth day, and Soo walks to town every third day. On which days are they likely to meet in town?

[Done] Wizard Mobile offers customers a choice of several monthly plans. The two least expensive ones are Plan A and Plan B. - Plan A: No fixed monthly charges; each minute costs 40 cents. - Plan B: $30 monthly charge, includes 100 free minutes; each additional minute costs 50 cents. a) For Plan A, write a formula describing the monthly cost as a function of [tex]x[/tex], the number of minutes the phone is used. b) For Plan B, write a formula describing the monthly cost as a function of [tex]x[/tex], the number of minutes the phone is used.

[Done] Write these expressions as simply as possible: 1) \(9 - 3k + 5k =\) 2) \(k^2 + 2k + 4k =\) Note: \(k^2\) means \(k\) squared.

[Done] What were the disadvantages of the Panama Canal?

[Done] Where does a government's power come from?

[Done] Why was Socrates sentenced to death by a jury of Athenian citizens?

[Done] By what means are the Ten Commandments said to have arrived?

[Done] Why do you think villages were often located near rivers and streams?

[Done] Solve the equation: \[ 2(2n + 5) = 12 \] What is the answer?