An expression is shown 7×3×103 p. s the three is in the top of the ten) what is the value of the expression

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is