Find the secant of both angle a and angle b. right triangle with acute angles a and b; hypotenuse ab measures 26 units long; the side opposite angle a measures 10 units long; the side opposite angle b measured 24 units long

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)