A certain atom is bombarded with a neutron and changes into
A certain atom is bombarded with a neutron and changes into Lithium 7. What was that atom? (It is a fission reaction)
a. Nitrogen 14
b. lithium 7
c. beryllium 10
d. Boron 10
e. carbon 14
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You are considering dividing an investment portfolio between a risk-free investment with a return equal to 5% and a risky investment with a mean return of 12% and a variance σ2=30. Your coefficient of risk aversion is 0.4
In a simplified model of a hydrogen atom, the electron moves around the proton nucleus in a circular orbit of radius 0.53 × 10^?10 m, Determine the period of the circular motion
An unknown substance is empirically determined to be 40.00 percent carbon by weight, 6.67 percent hydrogen, and 53.33 percent oxygen. its molecular weight is roughly 55g/mol. determine the molecular formula and its correct molecular weight.
Suppose a company owns two plants, plant A and plant B. The total cost functions are as follows Plant A: TCA = 5qA + 0.1qA2 Plant B: TCB = 5qB + 0.2qB2 1. Suppose that the company is a price taker and the market price is $10.
The nucleus in an iron atom has a radius of about 4.0 X 10-15 m and contains 26 protons, What is the magnitude of the gravitational force between those same two protons
Assume the city imposes a new requirement for a $100 per year taxi license fee for all drivers. Assume the regulated price remains fixed at $40. how many rides will the driver provide now and what are his profits
A child playing tee ball hits a stationary 60g ball with a 220g bat swinging initially at 4.0m/s, What's the bat's post-impact speed
What is the pH of a solution of 0.050M formic acid(HCO2H, Ka=1.8*10^-4) and 0.035M sodium formate
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