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Joesph
Questions and answers by visitors named
Joesph
Questions (17)
If the integral from 1 to 4 of f(x)dx = 6, what is the value of the integral from 1 to 4 of f(5-x)dx?
a. -6 b. -1 c. 0 d. 3 e. 6
4 answers
asked by
Joesph
5,495 views
I have to write an autobiographical research paper on race in my community. 1. The paper must have an introduction & thesis
4 answers
620 views
z=cos(4 theta)
what is the derivative. I know that the derivative of cos is -sin, but what do i do with the 4 theta. does that
3 answers
584 views
Could someone please check my work on the following problems? I want to be sure that I'm doing them correctly; i'm just required
2 answers
479 views
A crate weighing w pounds sits on a ramp positioned at an angle of x with the horizontal. The forces acting on this crate are
1 answer
419 views
Calculate the mass of the deuteron given that the first line in the Lyman series of H lies at 82259.08 cm-1 whereas that of D
3 answers
1,612 views
The Li2+ ion is hydrogenic and has a Lyman series at 740747 cm-1, 877924 cm-1, 925933 cm-1,and beyond. Show that the energy
2 answers
953 views
Classify the following as pi-donating, pi-accepting, or pi-non-bonding.
NH3,H2O,H2S
1 answer
415 views
How high can a person (assume a weight of 70 kg) climb on one ounce of chocolate if the heat of combustion (628 kJ) can be
3 answers
1,416 views
The standard change in internal energy for the combustion of buckyball is -25,968 kJ/mol. What is the enthalpy of combustion?
2 answers
738 views
You want to heat 1 kg of water 10 celsius and you have the following methods under consideration. The heat capacity of water is
2 answers
643 views
You want to heat 1 kg of water 10 degrees celsius and you have the following methods under consideration. The heat capacity of
2 answers
543 views
Consider a mole of gas obeying the equation of state P⋅V = n⋅R⋅T + n⋅B(T)⋅P. Find w, q, ΔU, ΔS, ΔH, ΔA, and ΔG
1 answer
422 views
Calculate the freezing point of water at a depth of 10.0 cm below the surface of the water. The density of the water is 0.9998
1 answer
461 views
Is ΔCP for the reaction > 0 or < 0? Would an atmosphere of 20% carbon dioxide, 5% carbon monoxide, and 75% nitrogen oxidize
1 answer
415 views
For gaseous n-pentane and isopentane, both at 298K, ΔGf°=−194.4kJ/mol and−200.8kJ/mol, respectively. The vapor pressures
1 answer
424 views
How does Nike (TNC) create connections between different countries? And where does the TNC operate?
How does Apple (TNC) create
1 answer
332 views
