A vitamin powder weighs 0.0002 pound.
The container holding the powder weighs
0.006 pound. What is the total weight
of the vitamin powder and container,
written in scientific notation?
A. 6.2 X 10 ^-3 pound
B. 2.6 x 10 ^-3 pound
C. 6.2 X 10 ^-4 pound
D. 2.6 X 10 ^-4 pound

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0