Mathematics, 23.07.2019 00:40 dyshekagraves
Will give 50 emerson purchased a game that was on sale for 18% off. the sales tax in his county is 8%. let y represent the original price of the game. write an expression that can be used to determine the final cost of the game.
Answers: 1
Mathematics, 21.06.2019 12:50
What is the simplified form of 7 āx ā¢ 7 āx ā¢ 7 āx ā¢ 7 āx?
Answers: 3
Mathematics, 21.06.2019 15:00
Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?
Answers: 1
Mathematics, 21.06.2019 16:50
Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?
Answers: 3
Mathematics, 21.06.2019 16:50
The rate of decay of a radioactive substance depends upon the amount present initially. the mass y (mg) of the radioactive substance cobalt-60 present in a sample at time t (years) is represented by the exponential equation y=50e ā0.1315 t . answer the following questions in complete sentences. 1. how does the exponential equation above compare to the equation for simple interest that is compounded continuously? explain the similarities. 2. what is the initial amount of cobalt-60 in the sample? 2. how much cobalt-60 is left after 8.4 years? show your work. 3. what would be the y-intercept of the graph? what does it represent? 4. after how many years will the amount of cobalt-60 left be 6.25 mg? explain what happens to the cobalt-60 after 50 years? 5. discuss some āreal-worldā examples and uses of cobalt-60
Answers: 1
Will give 50 emerson purchased a game that was on sale for 18% off. the sales tax in his county is...
History, 25.01.2022 08:30
Mathematics, 25.01.2022 08:30
Chemistry, 25.01.2022 08:30
Arts, 25.01.2022 08:30
Mathematics, 25.01.2022 08:40
Mathematics, 25.01.2022 08:40
Mathematics, 25.01.2022 08:40
Mathematics, 25.01.2022 08:40