A student mixes. 075 kg of an unknown substance at 96. 5°c with. 075 kg of water at 25. 0°c. If the final temperature of the system is 31. 15°c, what is the specific heat capacity of the substance? use 4184 j / kg °c for the specific heat capacity of water.

What must students do with the 10 gird-ins on the math section of the psat

Alaser tag arena sells two types of memberships. one package costs $325 for one year of membership with an unlimited number of visits. the second package has $125 enrollment fee, includes five free visits, and costs and additional $8 per visit after the first five. how many visits would a person need to use for each type of membership to cost the same amount over a one-year period?

What is a good tip to follow in the day you take the aspire test or psat