Given the following information tanA = -8/15 and A is in quadrant II
cosB = -5/13 and B is in quadrant III
Find the following as fractions in simplest form. Show work in an organized manner.
Find sinA
cosA
sinB
tanB
sin(a+b)

The scatter plot graph shows the average annual income for a certain profession based on the number of years of experience which of the following is most likely to be the equation of the trend line for this set of data? a. i=5350e +37100 b. i=5350e-37100 c. i=5350e d. e=5350e+37100

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12