In which quadrant the values of x and y both negative.

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

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n