Explain what is similar and what is different about the two expressions

3x? and (3x) 2, when x = =

3

Is negative 11 irrational or rational

What is average number of hours worked rounded to nearest 10th of an hour by all employees. Hours per week 10, 15, 20, 30, 35, 40 number of employees 11, 16, 23, 18, 13, 12

A circle is described by the equation (x-12) 2 + (y-32) 2=49. What are the cordinates for the center of the circle and the length of the radius? (-12,-32), 23units (-12,-32), 49units (12,32), 49units (12,32), 23units

Use the frequency histogram to answer each question. (a) determine the number of classes. (b) estimate the frequency of the class with the least frequency. (c) estimate the frequency of the class with the greatest frequency.

If QR = x - 3, RS = 4, and QS = 2x - 13, what is QS?

A girl has 2 bottles of 16 oz liquid and divides both by 2 how much does she have in each bottle?

If 60 seconds are in a minute, 60 minutes in an hour, and 24 hours in a day, then 86,400 seconds are in a day. What type of reasoning is this? is it A. inductive or B. deductive ?

Nick read 3 pages in 1 minute. Write the ordered pairs for 0, 1, 2, and 3 minutes.

You have a ribbon that is 6 7/8 inches long. You use 2/5 of it on a project. How much ribbon is left?

Line Xy passes through the centers of the front and back sides of the prism. What is the best name for xy? axis of reflection axis of symmetry plane of reflection plane of symmetry