What is the slope of the line that passes through the points (1,0) and (5, 3)?

If a and b are the measures of two first quadrant angles and sin a = 4/9 and sin b = 2/5 find sin(a+b).

What is the compound interest in a three-year, $100,000 loan at a 10 percent annual interest rate a) 10.00 b) 21.00 c) 33.10 d) 46.41

What is the order of magnitude for the number of liters in a large bottle of soda served at a party