Math
x^2 + 9y^2 = 37 x - 2y = -3
math
Penny put 258 pens in one case.How many pens are in 698741235 cases
math
penny put 5 dounts in one pack how many packs will she have in 2587
physics
At a certain instant a moving object comes to momentary rest. Is it accelerating at that moment?
Physics
A glacier moves with a speed of 64 nm/s. How many years would it take for the glacier to move 0.8 km? Assume there are 365 days in a year.
pure maths
Factorize Xsquare-6x-3
chemistry
what is the vapor pressure of alcohol in 25 degree celcius? the answer should be answered in millimeter mercury. tnx^_^
chemistry- transferring energy
For the following questions, use the reaction SO3(g) SO2(g) + O2(g), with ÄH = 98.4 kJ/mol and ÄS = 0.09564 kJ/(mol·K). (8 points) i. Draw a possible potential energy diagram of the reaction. Label the enthalpy of the reaction. (2 points) ii. Is the reaction e...
math
You have 5 eighth of water you add 3 fourth is ut above or below the water level
acids and bases
Use the acid-base reaction HI + CsOH CsI + H2O to answer the following questions. i. What is the Arrhenius acid and what is the Arrhenius base in the above reaction?
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