What is the half-life of the radionuclide
A sample of water contaminated with radionuclides showed an activity of 12,436 counts per second at time of sampling and 8966 counts per second exactly 30 days later. What is the half-life of the radionuclide?
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Use the appropriate normal distribution to approximate the resulting binomial distribution. A basketball player has a 75% chance of making a free throw.
Use the appropriate normal distribution to approximate the resulting binomial distribution.
The cannon recoils and strikes a plate attached to a spring. Find the maximum spring deflection if the plane is smooth and the spring constant is 500 ft/sec.
The weight of the cereal in a box is a random variable with mean 12.15 ounces and standard deviation 0.2 ounce. What percentage of the boxes have contents that weigh under 12 ounces?
The coil is then rotated with an angular speed of 5.00p rad/s. (The plane of the coil is in the yz plane at t = 0.) Determine the emf generated in the coil as a function of time.
1450 mmHg and 286k, a skin diver exhales a 207ml bubble of air that si 77% N2, 17% O2,6% CO2 by volume.How many mole of N2 are in the bubble?
Assume that the fishes neither new born or died in the 10 days. For 0 ? k ? 20, find a probability that there are k marked fishes in your selection.
Write the governing equation for the temperature distribution, T(x). what is the name of this equation? solve the equation for the general solution in terms of (qx''/k).
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