If j, k, and n are consecutive integers such that 0 < j < k < n and the units (ones) digits of the product jn is 9, what is the units digits of k?

What is the simplest form of 187/660

Is a triangle congruent

A. how many dogs does a person expect to own? b. give the conditional probability distribution of number of dogs, given that they have one cat. c. is "number of dogs" and "number of cats" independent? justify your answer. d.

How do you factor x squared - 14 XY - 51 y squared

What is a simple event

A can holds 3 tennis balls. A box holds 4 cans. A case holds 6 boxes. How many tennis balls are in 10 cases?

How to solve for x was crying out and she

Two angles are supplementary if the sum of their measures is 180°. find two supplementary angles such that the larger angle is 56° more than 3 times the smaller angle.

A box contains 6 red and 5 blue marbles. Another box contains 5 red and 8 blue marbles. One box is selected at random and from that bag, one marble is drawn. What is the probability that the marble drawn is blue?

What is 6804 dived by 6.5?