It is the property that allows you move the parentheses in a problem and still get the same answer.

Q 2.20: In a survey, there are two categories of respondents, employed and unemployed people, and two options, A and B. The proportion of those who have chosen option B is greater than 0.

X^2 + 8x + 10=0 find solutions using the quadratic formula

Pedro cut a sheet of poster boys into 10 equal parts. His brother used some of the poster board and now 8/10 is left. Pedro wants to make a sign for an eight remaining part of the posterboard. How many signs can he make

Which is longer an act or scene?

The volume of a cylinder is 36 pie cubic units and its height is 4 units. find its lateral area.

Which of the following microscopes has the highest resolution?

Mary throws a plastic disc to her friend. Her friend catches the disc six seconds after Mary throws it. The table shows the height of the disc at one-second intervals. A 2-column table with 7 rows.

Which expression is equivalent to the value 64? A) 34 B) 64 C) 6.4 x 102 D) 82

Construct the cumulative frequency distribution for the given data. Daily Low (degrees° F) Frequency 35-39 11 40-44 22 45-49 44 50-54 13 55-59 66 60-64 88 65-69 11 Construct the cumulative frequency distribution.

A convertible is traveling at 45 miles per hour, and its wheels have a diameter of 48 inches. How many complete revolutions do the wheels make in one minute?