Quiz-Tree
Question 1
What is the sum of all solutions to the equation \(\dfrac{x^2 - 4}{x - 2} = 5\)?
🔒
Answer question 1 to unlock
An engineer models the power output \(P\), in watts, of a solar panel with the equation \(P = -3t^2 + 36t - 81\), where \(t\) is the number of hours after sunrise. During how many hours is the power output greater than zero?
🔒
Answer question 2 to unlock
A chemist mixes two solutions. The concentration \(c\), as a decimal, of the resulting mixture satisfies the equation \(\dfrac{0.6(200) + 0.9x}{200 + x} = 0.75\). What is the value of \(x\)?
🔒
Answer question 3 to unlock
For what value of \(k\) does the equation \(x^2 - 8x + k = 0\) have exactly one real solution?
🔒
Answer question 4 to unlock
If \(\sqrt{3x + 7} = x - 1\), what is the solution set of the equation?
correct answers
Nice work, but this score isn’t saved yet.
Create a free account and we’ll keep it. Plus, get access to ALL other SAT Advanced Math quizzes.