Binary add
i) 10101 + 1001​

For the sequence [tex]a_{n} = 2n/(n+1)[/tex], what is the value of [tex]a_{10}[/tex]

Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box.

Sections of prefabricated wood are each 5 1/3 feet long. how long are 7 1/2 sections placed end to end?