f(x) x=7
x=-2
y=5
Posted 5 years ago by in Math 20-2 | 0 answers
#quadratic functions
The average current produced by the cell, when it operates for 30.0 min and consumes 1.00 g of the anode, is Answer A
Posted 5 years ago by Emmab in Chemistry 30 | 1 answers
#electrochemistry #chemistry 30
covert 92km/h into m/s
Posted 5 years ago by 000135186 in Math 20-2 | 3 answers
#proportional reasoning
800 J pf work are done pushing a 40.0 kg crate 6.0 m along a horizontal surface with u = 0.30. If the crate started at rest, what speed does it reach
Posted 5 years ago by Dannui in Physics 20 | 1 answers
#friction
-5(4+8y)=20
Posted 5 years ago by Hazel264 in Math 20-1 | 6 answers
#systems of equations
dentify each of the following unbalanced reactions as a redox-reaction or a non-redox reaction.
Posted 6 years ago by emmabrandle in Chemistry 30 | 0 answers
#electrochemistry
3 NO2(g) + H2O(l) → 2 HNO3(l) + NO(g) ΔrH = -72.0 kJ, calculate the molar enthalpy of reaction, rH for: NO2(g)
Posted 6 years ago by in Chemistry 30 | 1 answers
#enthalpy #thermochemistry
An athlete jumped a pole vault that was over 2 m high . Her horizontal distance was 5m. What was her initial speed?
Posted 6 years ago by sholzi in Physics 20 | 3 answers
#kinematics
Chlorine and Carbon monoxide gases are mixed in a 1.00L container and equilibrium is established. Initially, 1.5 mol of chlorine was present with excess carbon monoxide. At equilibrium, 0.80 mol of COCl2 was found. Calculate the percent reaction. Write the equilibrium law.
Posted 6 years ago by bobbie2245 in Chemistry 30 | 1 answers
#equilibrium #chemistry 30
Why is knowing a combination of four pairs of equal sides or angles harantees one of the congruence relationships
Posted 6 years ago by jm77 in Math 20-2 | 1 answers
#congruent triangles