Wednesday
June 19, 2013

# Posts by Brent

Total # Posts: 55

physics
A penny is dropped from a 300ft high bridge. a. How long does it take for the penny to reach the ground below? b. What is the velocity of the penny upon impact?

physics
An airplane is flying NW with a ground speed of 600 Km/h. If a 125 Km/h wind from the W suddenly hits the airplane, find the airplane's new speed and direction relative to the ground.

neuroscience
discuss Clostridium Botulism and Clostridium Tetanus, and how they interfere with SNARE proteins.

economics
an example of a durable good would be

MATH
jake says adding 0 does not change a number. Is he correct? Explain.

Math
A city has a population of 30,000 people. Suppose that each year the population grows by 3.7% . What will the population be after 6 years? i multiplied 30,000 by 6 then 3.7 and got 7425000 i dont think thats the answer i feel like im missing a step..

Math
Explain how you would use a number line to round 148 to the nearest ten.

Psychology
Andy, a high school sophomore, lacks self-discipline, fails to plan ahead, and is excessively anxious. He is quickly frustrated by challenging tasks and frequently becomes overly critical of others. Use the psychoanalytic, humanistic, and socialcognitive perspectives to give t...

Physics
Thanks.

Physics
15 beats are heard in 5 seconds when a piano key and a tuning fork of slightly higher frequency (440 Hz) are struck at the same time. What is the frequency of the sound emitted by the piano key?

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