Digital ACT Math Practice Question #2040
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Test choices: x = 2 gives log_4(2) + log_4(8) = 2.
Combine logarithms: log_4(x(x + 6)) = 2. Convert to exponential form: x^2 + 6x = 4^2 = 16. Solving the quadratic gives x = 2 (rejecting negative extraneous root)....
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.
How many distinct real solutions does the equation $3^{2x} - 10 \cdot 3^x + 9 = 0$ have?...
A committee of $4$ students is to be randomly selected from a pool of $7$ seniors and $5$ juniors. What is the probabili...
An ellipse centered at the origin in the standard $(x,y)$-coordinate plane has a major horizontal axis of length $14$ an...
What is the sum of the infinite geometric series: 15 + 15*(1/2) + 15*(1/2)^2 + ...?...