Mathematics, 30.06.2019 19:30 zedanabdul198
What is m∠a ? enter your answer in the box. ° the figure shows what appears to be obtuse triangle a b c with obtuse angle a. the measure of angle a is left parentheses 3 times x plus 13 right parentheses degrees. the measure of angle b is left parentheses x minus 8 right parentheses degrees. the measure of angle c is x degrees.
Answers: 1
Mathematics, 21.06.2019 16:40
Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5
Answers: 1
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 18:30
The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.
Answers: 3
What is m∠a ? enter your answer in the box. ° the figure shows what appears to be obtuse triangle a...
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