If a system has 30J of heat added to it, and the total change in its internal energy is 40J, how much work does it do?
Can you explain visually the difference between a line integral of a vector function and a line integral of a scalar function?
C-C bond length in 1, 3-butadiene?
Why is the bond length between the two central carbon atoms 146 pm instead of 154 pm?
How do I identify the acid, base, conjugate acid, and conjugate base for the reaction below?
Al (H2O)6+H2O <==> H3O+Al (H2O)5(OH)
solve the formula for 1 variable in a literal equation.
The formula F = 9/5 (K-273.15) + 32 converts temperature from Kelvin K to Fahrenheit F. Solve the formula for K. The answer in the book is K = 5/9 (F-32) + 273.15. Please explain, step by step,... more
Function Word Problem
The telephone company charges a fee of $6.50 per month for the first 100 message units and an additional fee of $0.06 for each of the next 100 message units. A reduced rate of $0.05 is charged for... more
Explain what the carrying capacity is in a logistic growth curve.
I don't understand what it wants from me.
What is the approximate thickness of the the aluminum foil in millimeters? (1 ounce = 28.4g)
The aluminum in a package contains 75ft2 of kitchen foil weighs approximately 12 ounces. Aluminum has a density of 2.70 g/cm3.What is the approximate thickness of the the aluminum foil in... more
333 milliliters of a solution of acid and water. If 12.5% of the solution is acid, how many milliliters of acid are there? Round your answer
A chemist is using 333 milliliters of a solution of acid and water. If 12.5% of the solution is acid, how many milliliters of acid are there? Round your answer to the nearest tenth.
How do I solve this equation: 5(x+3)-(4x-6)=-4
Help please! I have substituted 25, 17, 13 and -25 from the answer bank - none of which balance out to a -4. Completely stumped.
what is the length of a rectangle with a width of 5ft and an area of 30 square feet?
How would I solve this question? Please demonstrate and so me how you got the answer. thanks