One-third of the students in a class are under the age of 20. If there are 9 students in the class that are under the age of 20, how many total students must be in class?

The ratio of brown tiles is 2 to 3. if an artists needs 16 brown tiles to complete a mosaic ho w many tan tiles will the artist need

Andy and Samantha are performing an experiment in a science lab. The number of bacteria cells recorded by Andy in his experiment is represented by the equation below, where B represents the number of bacteria, x hours after beginning the experiment.

The graph of the parent function f (x) = x3 is transformed such that g (x) = f (-2x). How does the graph of g (x) compare to the graph of f (x) ? g (x) is stretched horizontally and reflected over the y-axis.

Divide a 5 1/4 inch line into three parts whose ratios are 1:2:3.

The diagram shows a right - angled triangle and three parallel lines

For the 16 bit binary number 1001 0101 1100 0011, show the effect of

What is the mean of this sample, which consists of 10 values randomly selected from the table? 7 + 100 + 1 + 3 + 7 + 10 + 15 + 12 + 17 + 38 Mean = 10 100 The mean of the third sample is

The dance committee consisted of 8 students. The committee will select three officers at random. What is the probability that Majed, Fahd, and Faleh are selected?

A singer-songwriter wishes to compose a melody. each note in the melody must be one of the 1010 notes in her vocal range. how many different sequences of 33 notes are possible?

Solve for k -1>k-18>-14