3,094 questions
A rectangular solid above has dimensions 3, a, and b, where a and b are integers. Which of the following CANNOT be the areas of three different faces of this solid?
In the mesosphere, the atmospheric layer between 50 km and 80 km in altitude, the average atmospheric temperature varies linearly with altitude. If the average temperature at 50 km altitude is...
The function g(x) = ax3 + bx2 + cx + d has zeroes at x = -2 , x = 3, and x = 6. If g(0) < 0, which of the following must also be negative?
Question based on the graph below. Which of the following statements is most directly justified by the data shown in the scatterplot above?
On a number line, the coordinates of points P and R are p and r, respectively, and p < r. If the point with coordinate x is closer to p than to r, then which of the following statements must be true?
In the figure above, lines k, ℓ, and m intersect at a point. If x + y = u + w, which of the following must be true? I. x = z II. y = w III. z = t
The graph above shows Marilyn’s distance from her campsite during a 3‑hour hike. She stopped for 30 minutes during her hike to have lunch. Based on the graph, which of the following is closest to...
