Determine the limiting reactant (lr) and the mass (in g) of nitrogen that can be formed from 50. 0 g n2o4 and 45. 0 g n2h4. Some possibly useful molar masses are as follows: n2o4 = 92. 02 g/mol, n2h4 = 32. 05 g/mol.

How long must a student wait for feedback on how they did on the accuplacer? a. 1 day b. 1 week c. 1 month d. immediate feedback (no wait)

Vera is on her school's track and field team. in a practice long-jump competition against her teammates, she gets 5 points for landing over the farther line. she gets a total of 7 jumps and lands x times over the farther line and the rest of the times over the closer line. which of the following functions represents vera's total score? a. f(x)=10x b. f(x)=5x+35 c. f(x)=10x+5 d. f(x)=70-5x

If point e(5, h) is on the line that contains a(0, 1) and b(−2, −1), what is the value of h? a)-1 b)0 c) 1 d) 6 !