exam
Maths Puzzle
Numerical Ability
if one hand equals 4 inches, find the height in feet of a horse that is 16.2 hands`(1 ft= 12 inches)
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exam Other Question
what is the answer to -2x2 + 5x = 0
15c2 - 12c = 48
m2=4m - 4
I need help on these two questions
1. Solve for x when [5x-7]=14
2. Multiply the complex numbers (4+3i)(6+i)