Karen is 17 years ild and has a BMI that indicates appropriate weight. She loves to eat all kinds of food. which strategy will best help karen maintain her health?

Evaluate this exponential expression,8. (2 + 3)2 – 42

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.

What is the formula for the compound dinitrogen pentoxide? a. n4o5 b. n5o4 c. n4o6 d. n5o2 e. n2o5