Examlex
Let x represent the number. Use the given conditions to write an equation. Solve the equation and find the number.
-A 10-ft. board is cut into 2 pieces so that one piece is 2 feet longer than 3 times the shorter piece. If the shorter piece is x feet long, find the lengths of both pieces.
Arithmetic Mean
The arithmetic mean is a statistical measure that represents the sum of all values in a dataset divided by the number of values.
Geometric Means
A statistical measure defined as the nth root (where n is the count of numbers) of the product of n numbers, particularly useful in calculating average rates of growth.
Investment
The act of allocating resources, usually money, with the expectation of generating an income or profit.
Variance
Variance is a measure of the dispersion of a set of data points from their mean, indicating how spread out the data points are.
Q10: <span class="ql-formula" data-value="\left( 11 x - \frac
Q14: <span class="ql-formula" data-value="\sum _ { i =
Q31: a hike of 180 feet down into
Q66: <span class="ql-formula" data-value="\left\{ \begin{array} { r }
Q77: <span class="ql-formula" data-value="\frac { 14 } {
Q96: Find the sum of the first 11
Q117: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6730/.jpg" alt=" A)
Q127: <span class="ql-formula" data-value="8 x = 48"><span class="katex-display"><span
Q201: Find the 25 th term of
Q260: A man earned $3000 the first year