Sunday
December 11, 2016

# Posts by Maegan

Total # Posts: 16

Chemistry
If 8.723 grams of sodium bicarbonate are dissolved in water to produce a 250.0mL solution, what is the molarity of this solution?
October 10, 2016

Math
Mr. Kasberg rides his bike at 6 mph to the bus station. He then rides the bus to work, averaging 30 mph. If he spends 20 minutes less time on the bus than on the bike, and the distance from his house to work is 26 miles, what is the distance from his house to the bus station?
January 26, 2016

Physics
A steel piano wire, of length 1.0 m and mass 4.4 g is stretched under a tension of 650.0 N. What is the speed of transverse waves on the wire?
May 6, 2013

Physics
A steel piano wire, of length 1.0 m and mass 4.4 g is stretched under a tension of 650.0 N. What is the speed of transverse waves on the wire?
May 6, 2013

Physics
A transverse wave traveling in a string takes 1.61 s to move 13.2 m. The mass of a 9.2 m piece of the string is 1.5 kg. What is the tension in the string?
May 6, 2013

Chemistry
Determine how much of a 0.780M K2Cr2O7 solution is required to completely dissolve 4.70g of Cu
December 5, 2012

Differential Equation
Determine if the following pair of functions is linearly independent or dependent on (-infinity sign, infinity sign): f(t) = e^(3x) and g(t)=xe^(3x)
July 14, 2012

Differential Equation
Solve the following initial-value problem: y"+6y'+5y=0; y(0)=0. y'(0)=3
July 14, 2012

Differential Equation
Find the general solution of y"-3y=8e^(3t)+4sint
July 14, 2012

Differential Equation
Find the general solution of y"+4y'-2y=0
July 14, 2012

Differential Equation
Find the general solution of (D^2-3D+2)(D-5)^Dy=0. (Hint:Use the auxiliary equation)
July 14, 2012

Differential Equation
Find the general solution of t^2y"-3ty'+4y=0 on (0, infinity sign, given that Y1=t^2 is a solution
July 14, 2012

Chem
Bromine melts at -7.25 degree C and boils at 58.8 degree C. The enthalpy of fusion of bromine is 10.57 kJ/mol and the enthalpy of vaporization of bromine is 29.96 kJ/mol. The specific heat of liquid bromine is 0.474 J/g∙K. How much heat, in kJ, is required to convert 25....
September 2, 2011

algebra
Find all numbers for which the rational expression is undefined. r^3-8r/r^2-25
May 30, 2010