Bloomberg l. p. lists the top 25 u. s. companies by revenue. walmart stores is number one followed by exxon mobil and chevron. of the 25 companies on the list, 8 are in some type of electronics-related business. suppose five firms are randomly selected. a. what is the probability that fewer than two of the firms are in some type of electronics-related business? b. what is the probability that all four of the firms is in some type of electronics-related business? c. what is the probability that exactly two of the firms is in some type of electronics-related business?

(1, –1), (16, –4), (36, –6)

step-by-step explanation:

given that the function is

this can also be written as

we have to graph this function and check which list of points lie on the graph

see attachment for graph:

we find that the points lying are (1,-1) (16,-4) and (36,-6)

since square root is there we find that x can only be posiitve but y can be since square root both positive and negative.

need more info

step-by-step explanation:

what do you mean by "representation"? graph? table? etc.

-3.5 degrees per hour

step-by-step explanation:

find the unit rate:

-12   1/4 degrees           12.25 degrees

= - = -3.5 degrees per hour

      3   1/2 hours               3.5 hours

363 square inches

step-by-step explanation:

surface area of a pyramid is b + 1/2ph

b is the area of the base: 11 x 11 = 121

p is the perimeter of the base: 11 + 11 + 11 + 11 = 44

h is the height of the pyramid: 11

121 + 1/2(44)(11)

121 + 242

363