Examlex
Solve the equation for x. Give an exact solution.
-
Usefulness
The ability or quality of being able to serve a purpose effectively or efficiently.
Utility
A term in economics that refers to the total satisfaction received from consuming a good or service.
Satisfaction
The fulfillment of one's wishes, expectations, or needs, or the pleasure derived from this fulfillment.
Consumer
A person or collective who buys products or services for their own consumption.
Q47: <span class="ql-formula" data-value="x ( 2 x +
Q74: <span class="ql-formula" data-value="4 x ^ { 2
Q79: <span class="ql-formula" data-value="( 2 x + 1
Q84: <span class="ql-formula" data-value="y ^ { 2 }
Q122: A ping-pong ball is dropped from
Q127: <span class="ql-formula" data-value="\sqrt { x ^ {
Q135: <span class="ql-formula" data-value="( 14 - 13 x
Q200: <span class="ql-formula" data-value="\ln ( 13 x +
Q205: <span class="ql-formula" data-value="\sqrt { 28 } \cdot
Q263: <span class="ql-formula" data-value="\log _ { \mathrm {