The following formula relates three quantities: force (f), mass (m), and acceleration (a) f ma (a) solve this equation for a (b) let the force be f 25 units and the mass be m 10 units. what is the acceleration, a? (c) let the force be f 25 units and the acceleration be a 5 units. what is the mass, m?

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

"which statement is necessarily true if bd is an altitude to the hypotenuse of right ? abc? a.) ? adb? ? bdc b.) ? adb~? bdc c.) abbc=acbd d.) ? bac? ? bdc"