Question 1
What is the sum of all solutions to the equation \(\dfrac{x^2 - 4}{x - 2} = 5\)?
🔒
Answer question 1 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 2 to unlock
If \(\sqrt{3x + 7} = x - 1\), what is the solution set of the equation?
🔒
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
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?
correct answers
💡Tip: Want to see new SAT Advanced Math quizzes?
Make sure the "Notify me about new quizzes" is enabled in your Dashboard.
Make sure the "Notify me about new quizzes" is enabled in your Dashboard.