exam
Maths Puzzle
Numerical Ability
"Your grades are 76, 90, 85 and 87. If the next grade received counts twice, what grade do you need to maintain an average of 84 in the class?"
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exam Other Question
one number is four times another number. The larger number is also 87 more than the smaller number. find the numbers. choices for smaller number: 29, 30, 33
f(x) = x ^2 + 10x -19. Identify the vertex and intercept(s).
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