Mrs. warburton weighs her suitcases ready for holiday. it weighs 7.35kg she takes out shoes that weigh 2.6.how heavy is her suitcase now

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.