exam
Maths Puzzle
Numerical Ability
on a graph what is f(x)=(1/2)^x, f(x)=log2x
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exam Other Question
Consider a 10- question true or false test.
Doreen has a 90% probability of answering each question correctly. What is the probability that Doreen will answer all 10 questions correctly?
x+2y=4 (solve for y)