Digital ACT Math Practice Question #1319
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Recognize standard Pythagorean triples: $7-24-25$. The modulus is instantly $25$.
The modulus of a complex number $z = a + bi$ is defined as $|z| = \sqrt{a^2 + b^2}$. $$|z| = \sqrt{7^2 + (24)^2} = \sqrt{49 + 576} = \sqrt{625} = 25.$$...
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
Unlock Full Solution & 2,600+ Official Drills
Access detailed Socratic steps, trap breakdowns, authentic timed module simulations, and Desmos speed hacks for just $9.99/mo.
In $\triangle XYZ$, the measure of $\angle X$ is $45^\circ$, the measure of $\angle Y$ is $30^\circ$, and the side oppos...
A circle has a radius of 12 inches. What is the area, in square inches, of a sector of this circle with a central angle ...
In triangle PQR, the measure of angle P is 45°, the measure of angle Q is 30°, and the side opposite angle Q has length ...
How many distinct four-letter arrangements can be formed using the letters in the word 'KIDNEY' if each letter may be us...