Mathematics, 31.07.2019 21:40 samueldfhung
Senior classes high school a and high school b planned separate trips to new york city. the senior class at high school a rented and filled 1 van and 6 buses with 324 students. high school b filled 9 vans and 3 buses with 264 students. each van in each bus carry the same number of students. how many students can a van carry? how many students can a bus carry? show work
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Mathematics, 21.06.2019 15:00
Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?
Answers: 2
Mathematics, 21.06.2019 15:30
What is the value of x? enter your answer in the box. photo attached.
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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
When only separate discreet points are graphed it is called?
Answers: 1
Senior classes high school a and high school b planned separate trips to new york city. the senior c...
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