Examlex
Solve the problem.
-After being struck with a hammer, a gong vibrates 21 vibrations in the first second and in each second thereafter makes as many vibrations as in the previous second. Find how many vibrations the gong makes before it stops vibrating.
Plan B
A backup plan or alternative strategy in case the original plan fails or circumstances change.
Social Influence
The effect of other people's actions, perceptions, or behavior on an individual's attitudes, beliefs, or actions.
Majority And Minority
Terms related to the larger part of a group (majority) and the smaller part or subgroups within it (minority), often discussed in the context of social dynamics and power structures.
Social Impact
The influence or effect of an individual or group on others, often measured by changes in behaviors, attitudes, or social structures.
Q38: <span class="ql-formula" data-value="y^{2}=20 x"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><msup><mi>y</mi><mn>2</mn></msup><mo>=</mo><mn>20</mn><mi>x</mi></mrow><annotation
Q84: <span class="ql-formula" data-value="15 z ^ { 2
Q111: <span class="ql-formula" data-value="x + 5 y \geq
Q152: <span class="ql-formula" data-value="S _ { n }
Q178: <span class="ql-formula" data-value="\frac { 5 } {
Q181: <span class="ql-formula" data-value="\frac { x ^ {
Q185: <span class="ql-formula" data-value="\begin{array}{l}y-x \leq 5 \\x+y \geq
Q214: <span class="ql-formula" data-value="\frac { \frac { 6
Q259: <span class="ql-formula" data-value="49 x ^ { 2
Q264: <span class="ql-formula" data-value="- 7 a ^ {