Which is a stretch of an exponential decay function? A: fx) = 4/5 (5/4) ^x
B: f(x) = 4/5 (4/5) ^x
C: f(x) = 5/4 (4/5) ^x
D: f(x) = 5/4 (5/4) ^x

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me

Write the factored form of this trinomial 9x^2+18x-7