Triangles ABC and XYZ are similar figure because angels A, B, C, are congruent triangles X, Y, and Z, respectively. If side AC equals 6cm, BC equals 10cm, and XZ equals 18 cm, what is the length of side YZ? A. 40cm
B. 60cm
C. 30cm
D. 50cm​

Let f (x) = x e8x. find a formula for the nth derivative of f, where n is any positive integer. use x and n in your answer if needed. f (n)(x) =

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.

Which is f(5) for the function –2x2 + 2x - 3?