A forest covers 48.000acres. A survey finds that 0.8% of the forest is old-growth trees. How many acres of old-growth trees are there?

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

G. how many different 6-letter arrangements can be formed using the letters in the word absent, if each letter is used only once? a. 6 b. 36 c. 720 d. 46,656

Y= a(x-3)squared-1 what is the value of a