Wednesday
June 19, 2013

Posts by SAMANTHA

Total # Posts: 1120

algebra
An investor invested a total of \$2,600 in two mutual funds. One fund earned a 5% profit while the other earned a 3% profit. If the investor's total profit was \$98, how much was invested in each mutual fund? The amount invested in the mutual fund that earned 5% was \$ ? The ...

algebra
An investor invested a total of \$500 in two mutual funds. One fund earned a 8% profit while the other earned a 4% profit. If the investor's total profit was \$32, how much was invested in each mutual fund? The amount invested in the mutual fund that earned 8% was? The amoun...

math
2.20

chem
Among the elementary subatomic particles of physics is the muon, which decays within a few nanoseconds after formation. The muon has a rest mass 1.126 109 times that of a proton. Calculate the de Broglie wavelength associated with a muon traveling at a velocity of 3.35 104 cm/s.

IT 235
Post your response to the following questions: For which types of image creations might it be beneficial or necessary to add text? Which text effects do you like to use? How will your final project include text?

chem

chem
If the detector is capturing 6. 107 photons per second at this wavelength, 1820 nm. what is the total energy of the photons detected in one hour? I got 2e7 but its wrong

Physics
A string that passes over a pulley has a 0.373 kg mass attached to one end and a 0.620 kg mass attached to the other end. The pulley, which is a disk of radius 9.50 cm, has friction in its axle. What is the magnitude of the frictional torque that must be exerted by the axle if...

algebra
It takes a passenger train 2 hours less time than it takes a freight train to make the trip from Central City to Clear Creek. The passenger train averages 96mi/hr while the freight train averages 64mi/hr. How far is it from Central City to Clear Creek?

MAT 116
A tugboat goes 180 miles upstream in 10 hours. The return trip downstream takes 5 hours. Find the speed of the tugboat without a current and the speed of the current.

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