Questions asked by Dani W.
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What is the change in enthalpy for the final reaction?

What are the inflection points of f(x)?

What is the speed of the particle?

What is the exact limit?

What is exact change in position of the particle?

What are the parametric equations for the tangent line at t=3 for the motion of a particle given by x(t)=4t^2+3, y(t)=3t^3?

Consider the set of parametric equations x=sin(t), y=sin(2t). What is the equation of the tangent line at the origin with positive slope?

The average value of the function v(x)=4/x2 on the interval [[1,c] is equal to 1. What is the value of c?

What is the standard enthalpy of reaction when 6.45g of acetylene are consumed?

How do solve the following integral?
#int(t+7)^2/t^3dt#

How do I evaluate the following indefinite integral by using integration by parts?
#int(7lnx)/x^3dx#

How do I evaluate the following integral by parts?
#intx^9cos(x^5)dx#

What is the original molarity of a solution of a weak acid, given Ka and pH?

What is the pH at 25 degrees Celsius of a 0.0064 M solution of a weak base with a Kb of 1.6E9?

What are the values of r (with r>0) for which the series converges?

Does the series converge or diverge? Use the integral test.