If the ratio of positive integer x to positive integer y is 4 to 3, then x + y must be a multiple of integer k. where k > I. What is the value of k ?
All applicants for a certain job will take a skills test. An applicant who scores 80 percent or greater on the test has a probability of 0.65 of being hired.
An exercise ball is made from soft elastic thai has uniform thickness of 2 millimeters, and the interior of 1the ball is filled with air. The ball is in the shape of a sphere and has an exterior diameter of 65 centimeters. What is the radius of the interior of the ball, in millimeters?
For which of the following values of v must x'-.x be divisible by 10?
Indicate all such values.
If the sum of two positive prime numbers is 5. which of the following is a multiple of the product of the two numbers?
Exhibit.
A group of 3 different investors is to be randomly selected from the 5 investors shown. What is the probability that, for at least 2 of the 3 investors selected, the number of shares of Stock X purchased and then sold will be less than 1.5 times the corresponding number for stock Y?
A)
B)
C)
D)
E)
A list of the names of the people of the entire 1990 foreign-born population in neighborhood V was generated, with each person's name appearing once. The names of 2 different people will be randomly selected from the list. Which of the following is closest to the probability that both names selected will be names of people whose region of origin was "Other"?
A certain list consists of 249 consecutive integers, each of which is less than 300.
