a.
Mathematics, 02.12.2019 21:31, payshencec21
What is the correct sequence of steps for calculating 946 on the scientific calculator?
a.
first press 9, then 6, then the exponent key, and finally press the equal sign
b.
first press 6, then 9, then the exponent key, and finally press the equal sign (=).
c.
first press 9, then the exponent key, then 6, and finally press the equal sign (=).
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Answers: 1
Mathematics, 21.06.2019 16:50, lunamoon1
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 â0.1315 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 âreal-worldâ examples and uses of cobalt-60
Answers: 1
Mathematics, 21.06.2019 18:30, Alexandragurule18
Can someone check if i did this correct. itâs number 4 if youâre wondering.
Answers: 1
Mathematics, 22.06.2019 02:30, Kategaldamez3
The volume of a spherical hot air balloon v(r) = 4 3 ? r3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the instantaneous rate of change of the volume with respect to t at t = 2.
Answers: 3
What is the correct sequence of steps for calculating 946 on the scientific calculator?
a.
a.
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