exam
Maths Puzzle
Numerical Ability
At 7:00 a.m. Joe starts jogging at 6mi/h. At 7:10 a.m. Ken starts after him. How fast must Ken run to overtake him at 7:30 a.m.?
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exam Other Question
24. / x/2 - 5 = 1
Solve each absolute value equation and graph it.
graph f defined on the domain -1<x<4 as follows
f(x) =x^2+1 for -1<x<1 and sqrtx-1 for 1<x<4