exam
Maths Puzzle
Numerical Ability
y=(x+9)^3/2 and y=343
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exam Other Question
In the polynomial below, what is the leading coefficient?
F(x)=1/4x^5+8x-5x^4-19
A. 8
B. 1/4
C. -19
D. -5
E. 2
Jan can run at 7.5 m/s and Mary at 8.0 m/s. On a race track Jan is given a 25 m head start, and the race ends in a tie. How long is the track?