Examlex
Find all numbers that satisfy the following.
-The sum of 9 times a number and the reciprocal of the number is positive. Find the numbers.
Vaudevillian Performance
A type of entertainment popular in the early 20th century, consisting of a mixture of specialty acts such as burlesque comedy, song, and dance.
Hand-tinting
A method of manually adding color to black-and-white photographs or films, often resulting in a distinctive, artistic look.
Uniform Tinting
The process of applying a single color tone across an entire film or visual piece, often used in early cinema to convey mood or time of day.
First National
Originally a major American film studio and distributor, later becoming a part of Warner Bros.
Q28: <span class="ql-formula" data-value="\left\{ \begin{aligned}x ^ { 2
Q74: <span class="ql-formula" data-value="4 x ^ { 2
Q83: <span class="ql-formula" data-value="4 x = \sqrt {
Q130: <span class="ql-formula" data-value="\sqrt { 162 \mathrm {
Q162: <span class="ql-formula" data-value="16 \mathrm { x }
Q168: <span class="ql-formula" data-value="x ^ { 2 }
Q174: <span class="ql-formula" data-value="\mathrm { x } ^
Q192: The sum of 9 times a
Q218: An arrow is fired straight up
Q276: <span class="ql-formula" data-value="\mathrm { f } =