Distance between sun and moon is about 150.000.000 miles. Angle between sun and moon (marked on image) is 89.99. Find the distance between earth and moon.
Hint: tan89.99= 5729.57789313
P. s avoid radiant term on your calculations

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

What fraction is equivalent to 0.46464646··· a. 46⁄999 b. 46⁄100 c. 46⁄99 d. 23⁄50

If the class creates a histogram of the data in table, how many students are in the range 12cm to 13.9 cm