Wednesday
May 22, 2013

Posts by alec


Total # Posts: 38

physics
They want you to decide whether or not hte truck driver was actually going 1o mph or not. What I have so far is v2=(m1v1)/-m2 or v2=(1500kg x 16.093 km/hr)/-2500 kg which gives -9.6558 However, that seems to simplistic so it's probably super wrong.

physics
They want you to decide whether or not hte truck driver was actually going 1o mph or not. What I have so far is v2=(m1v1)/-m2 or v2=(1500kg x 16.093 km/hr)/-2500 kg which gives -9.6558 However, that seems to simplistic so it's probably super wrong.

physics
During winter break, the police department in your hometown asks you to consult in the investigation of a traffic accident that occurred in a large parking lot. It seems that a car was backing out of a parking space when a pickup truck plowed straight into it from behind. The ...

math
After its fastest rate of growth ever during the 1980s and 1990s, the rate of growth of world population is expected to slow dramatically in the twenty-first century. The function G(t) = 1.58e−0.213t gives the projected annual average percent population growth per decad...

Calc
b) Take derivative and plug in 9?

Calc
The length (in centimeters) of a typical Pacific halibut t years old is approximately f(t) = 210(1 − 0.94e^−0.2t). (a) What is the length of a typical 9-year-old Pacific halibut? cm (b) How fast is the length of a typical 9-year-old Pacific halibut increasing? cm/y...

Physics
A lead ball has a volume of 94.3 cm3 at 19.3°C. What is the change in volume when its temperature changes to 34.3°C? 94.4cm3 was the answer I put and I was wrong. Can someone help?

Physics HELP!
A lead ball has a volume of 94.3 cm3 at 19.3°C. What is the change in volume when its temperature changes to 34.3°C? 94.4cm3 was the answer I put and I was wrong. Can someone help?

physics
A lead ball has a volume of 94.3 cm3 at 19.3°C. What is the change in volume when its temperature changes to 34.3°C?

Math
What is the solution of -6r-5=7-12r?

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