Mathematics, 26.01.2021 05:20 joelpimentel
An escalator lifts people to the second floor of a building, 24ft above the first floor. The escalator rises at a 30 angle. To the nearest foot, how far does a person travel from the bottom to the top of the escalator?
Answers: 3
Mathematics, 21.06.2019 13:00
Atriangle includes one angle that 72Âș. which pair could be the measures of the other two angles of the triangle? a. 9Âș, 9Âș b. 26Âș, 46Âș c. 53Âș, 55Âș d. 72Âș, 108Âș
Answers: 2
Mathematics, 21.06.2019 16:00
Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.
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 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
Idonât understand! use slope intercept form to solve: through: (2,5) slope= undefined
Answers: 1
An escalator lifts people to the second floor of a building, 24ft above the first floor. The escalat...
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