Mathematics, 21.04.2021 22:10 chell6170
Many flags are stored in a wooden triangular shaped box. How much wood is needed to go around the outside of the frame?
Answers: 2
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 −0.1315 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 “real-world” examples and uses of cobalt-60
Answers: 1
Mathematics, 21.06.2019 17:00
Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?
Answers: 1
Many flags are stored in a wooden triangular shaped box. How much wood is needed to go around the ou...
Chemistry, 12.11.2020 06:00
Mathematics, 12.11.2020 06:00
English, 12.11.2020 06:00
Biology, 12.11.2020 06:00
History, 12.11.2020 06:00
History, 12.11.2020 06:00
History, 12.11.2020 06:00
History, 12.11.2020 06:00
Physics, 12.11.2020 06:00
Computers and Technology, 12.11.2020 06:00
Mathematics, 12.11.2020 06:00
Physics, 12.11.2020 06:00