Shaneesha wants to display all of her 48 trophies, so her uncle said he would make her some shelves. She can fit 8 trophies on each of the shelves. How many shelves did her uncle make?
48 ÷ ___ = 8

Choose the multiplication fact that could help you find the number of shelves.

7 × 8 = 48
6 × 8 = 48
10 × 8 = 48
5 × 8 = 48

Normal yağmur ile asit yağmuru arasındaki fark nedir

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

What is the area of the trapezoid shown ?