Examlex
Alice and Ted want to cut down a tree in their backyard. If the shadow on a 4-foot stick makes a length of 2.5 feet, how tall is the tree to the nearest foot whose shadow is 38 feet?
Basilar Membrane
A key structure in the cochlea of the inner ear, which plays a crucial role in sound perception by responding to different frequencies.
Nerve Deafness
A type of hearing loss that occurs when the auditory nerve or the hair cells in the cochlea are damaged, making it hard to send sound signals to the brain.
Heredity
The passing of traits from parents to offspring through genes, influencing characteristics like eye color, height, and susceptibility to certain diseases.
High Frequency
Referring to wave frequencies that are very high, particularly in the context of electromagnetic spectrum, encompassing radio waves, microwaves, and part of the infrared light range.
Q3: Which of the following angle pairs is
Q7: A farmer bought 120 piglets at the
Q11: Round $65.783 to the nearest cent.
Q19: Simplify:<br> <span class="ql-formula" data-value="\frac {
Q23: Solve the equation involving a square: 2a<sup>2</sup>
Q27: 47.9% of what number is 423.39? (nearest
Q34: Subtract: -4 - 2<br>A)6<br>B)-2<br>C)-6<br>D)2
Q35: Factor completely: <span class="ql-formula" data-value="25
Q41: A(n)_ angle is more than 90° but
Q43: Determine the percentage of 72% of 540.<br>A)133<br>B)388.8<br>C)75<br>D)750