exam Maths Puzzle Numerical Ability

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?

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exam Other Question

find the slope of the line with the equation 3x - 2y =1 What similarities and differences do you see between functions and linear equations? Are all linear equations functions? Is there an instance in which a linear equation is not a fu