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Jenny O.
Chemical Engineering PhD Student
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Calculus
TutorMe
Question:

If a car traveling at 20 miles per hour starts accelerating at a rate of 2 m/s^2, what is its instantaneous velocity after 10 seconds and how far will it have traveled in that time?

Jenny O.
Answer:

Velocity= 74 mph Distance traveled= 0.16 miles

Chemical Engineering
TutorMe
Question:

According to the Arrhenius theory, what does the kinetic constant for a chemical reaction depend on?

Jenny O.
Answer:

Temperature of the system, activation energy of the reaction, and a pre-exponential factor that is dependent on the frequency of molecular collisions

Algebra
TutorMe
Question:

There is a play at your high school. Student tickets cost $6 per ticket and non-student tickets cost $8 per ticket. If there were 335 tickets sold and the total amount of money collected was $2470, how many student tickets were sold?

Jenny O.
Answer:

105 student tickets were sold.

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