cody2421 cody2421

07-10-2022
Mathematics

Answered

A radioactive sample has a half-life of 12 hours. after hours, 4 milligrams of the sample remain. what is the initial amount of the radio-active substance?

Answer :

Other Questions

the mean weight of your sample of 100 doves is 9.05 grams, with a standard deviation of 1.7. you look at one sample and its weight is 11.35 grams. what is the z

chuck administered a web-based survey and received a low response rate. what would be the best initial strategy to address the low response rate? group of answe

the weights (in grams) of the contents of several small bottles are 4, 2, 5, 4, 5, 2 and 6. what is the sample variance? a. 6.92 b. 4.80 c. 1.96 d. 2.33 group o

Suppose you have a population with mean 25 and standard deviation 20. You take samples of size 100 and consider the distribution of the means of those samples.

What is the value of b? b+41° b–49° b–17°

A car traveled at a constant speed. The graph shows how far the car traveled, in miles, during a given amount of time, in hours. The point is on the graph. Exp

A production process is checked periodically by a quality control inspector. The inspector selects simple random samples of finished products and computes the s

recall that the perimeter of a square is 4 times as large as the length of one of the sides of the square. let x represent the length of one side of a square (i

The heights of three cylinders are 3cm, 9cm and 15cm. if the larger cylinder has a capacity of 725mililiters calculate calculate the capacities of the other cyl

ee piles of rocks. the mean weight of the rocks in a is 40 pounds, the mean weight of the rocks in b is 50 pounds, the mean weight of the rocks in the combined