Ijust want to draw the position of each protein on sds-page gel. what kind of information do you need.

0.66y = 0.9x + 0.48 if y has a value of 108.45 what is the value of x?

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.