Simplify
There should not be be any negative exponents in your answer. (Show on paper)

The axis of symmetry for the graph of the function f(x)=1/4^2+bx +10 is x=6. what is the value of b?

Which is the standard form for this number? (4 x 1 100 ) + (8 x 1 1,000 ) + ( 3 x 1 100,000 ) ? a) 0.004803 b) 0.04803 c) 0.0483 d) 0.483

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?