let $d$ be any positive integer not equal to $2, 5$ or $13$. show that one can find distinct $a,b$ in the set $\{2,5,13,d\}$ such that $ab-1$ is not a perfect square.

for each student . There are 18 students in his class Part A Round each fac
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The dimensions of an office conference room are 12 feet by 24 feet. If the conference room blueprint dimensions are 4 centimeters by 8 centimeters, what is the
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jeremy performs the same operations on four values for x he records each resulting y value on a table as shown below which equation shows the operations jeremy