Calculate the amount to which $30 000 will grow in 4 years if it is invested at 5.6% p. a a) simple interest

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth

5. write an equation for the line that is parallel to the given line and that passes through the given point. y = –5x + 3; (–6, 3)