Divide the following numbers in scientific notation and express the result in scientific notation. 7 x 1015
4 x 108
• Round your answer to two decimal places. For example, if you found the answer was
1.362 x 10°, you would enter 1.36 x 105.
• Make sure to use the multiplication sign found on the keyboard provided.
PLZ HELP

Sum of the interior angles of a pentagon

Which statement about 6x2 + 7x – 10 is true?

1. suppose that scores on a knowledge test are normally distributed with a mean of 71 and a standard deviation of 6. a. label the curve: show the mean and the value at each standard deviation: b. if angelica scored a 76 on the test, what is her z-score? (draw her score on the curve above and label) c. what percent of students did angelica score higher than? how can you tell? d. if 185 students took the test, how many students scored higher than angelica?