In which of the equations is y not the dependent variable? O A. y = 4x
OB. 1.5 + x = y
o C. x - 12 = y
o D. 9y -

The ratio pv to nrt is plotted against pressure for ch4 at 0°c and 200°c. why does the curve for 0°c drop below the horizontal line for an ideal gas whereas the curve for 200°c does not?

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.