Digital ACT Practice Questions
Access 905 official-caliber practice questions. Filter by subject or difficulty to pinpoint your cognitive blind spots.
What is the sum of the infinite geometric series: 40 + 40*(1/5) + 40*(1/5)^2 + ...?...
What is the sum of the infinite geometric series: 18 + 18*(1/3) + 18*(1/3)^2 + ...?...
What is the sum of the infinite geometric series: 36 + 36*(1/4) + 36*(1/4)^2 + ...?...
An ellipse has the equation (x - 2)^2 / 25 + (y + 1)^2 / 9 = 1. What is the distance from the center of the ellipse to each of its foci?...
An ellipse has the equation (x - 2)^2 / 169 + (y + 1)^2 / 25 = 1. What is the distance from the center of the ellipse to each of its foci?...
An ellipse has the equation (x - 2)^2 / 100 + (y + 1)^2 / 64 = 1. What is the distance from the center of the ellipse to each of its foci?...
An ellipse has the equation (x - 2)^2 / 289 + (y + 1)^2 / 64 = 1. What is the distance from the center of the ellipse to each of its foci?...
An ellipse has the equation (x - 2)^2 / 50 + (y + 1)^2 / 14 = 1. What is the distance from the center of the ellipse to each of its foci?...
An ellipse has the equation (x - 2)^2 / 81 + (y + 1)^2 / 32 = 1. What is the distance from the center of the ellipse to each of its foci?...
What are the slopes of the asymptotes for the hyperbola x^2 / 16 - y^2 / 9 = 1?...
What are the slopes of the asymptotes for the hyperbola x^2 / 25 - y^2 / 36 = 1?...
What are the slopes of the asymptotes for the hyperbola x^2 / 4 - y^2 / 49 = 1?...
What are the slopes of the asymptotes for the hyperbola x^2 / 9 - y^2 / 16 = 1?...
What are the slopes of the asymptotes for the hyperbola x^2 / 64 - y^2 / 25 = 1?...
What are the slopes of the asymptotes for the hyperbola x^2 / 36 - y^2 / 81 = 1?...
Given the vectors u = and v = , what is the value of their dot product u · v?...
Given the vectors u = and v = , what is the value of their dot product u · v?...
Given the vectors u = and v = , what is the value of their dot product u · v?...
Given the vectors u = and v = , what is the value of their dot product u · v?...
Given the vectors u = and v = , what is the value of their dot product u · v?...
Given the vectors u = and v = , what is the value of their dot product u · v?...
What is the magnitude (length) of the vector v = in the coordinate plane?...
What is the magnitude (length) of the vector v = in the coordinate plane?...
What is the magnitude (length) of the vector v = in the coordinate plane?...
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