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A science class must choose lab partners for an experiment. RJ, Sam, Mia, and Zoe want
to be partners with one another. How many combinations of partners are possible among
the four friends?
2
12
Mia
Zoe
KĀ A
Mia Zoe
Mia Zoe R
Sam RJ Zoe Sam RJ Mia
Sam RI

Which is f(5) for the function –2x2 + 2x - 3?

Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?

Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?