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Digital SAT Practice Questions

Access 854 official-caliber practice questions. Filter by subject or difficulty to pinpoint your cognitive blind spots.

Showing 24 of 854 items Page 28 of 36
Math Hard (800)

.label { font-family: serif; font-style: italic; font-size: 14px; } >O >A >B >C >θ Note: Figure not drawn to scale. In the \(xy\)-plane, a circle has the equati...

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Reading and Writing Hard (800)

Urban planners in City X initiated a program to promote electric vehicle (EV) adoption, aiming to improve air quality. The scatter plot below illustrates the re...

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Reading and Writing Hard (800)

Economists at the Regional Development Council are analyzing the health and future prospects of the local economy. They have compiled two key datasets: a breakd...

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Math Hard (800)

>r >h Note: Figure not drawn to scale. A company plans to paint the exterior of a grain silo, which is shaped like a cylinder topped with a hemisphere, as shown...

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Math Hard (800)

>L >H >W >r Note: Figure not drawn to scale. A solid rectangular block of wood has dimensions: length \(L = 10\) cm, width \(W = 6\) cm, and height \(H = 8\) cm...

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Reading and Writing Hard (800)

Passage 1 True liberty resides in the unhindered pursuit of individual potential. A society thrives not by imposing collective ends, but by ensuring that each c...

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Reading and Writing Hard (800)

Passage 1 All genuine knowledge begins with experience. The human mind, initially a *tabula rasa*, gradually accumulates understanding through sensory perceptio...

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Reading and Writing Hard (800)

Passage 1 Human beings are, at their core, driven by self-preservation and a ceaseless appetite for power. Without a strong, centralized authority to restrain t...

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Math Hard (800)

Note: Figure not drawn to scale. In the \( xy \)-plane, a parabola is defined by the equation \( y = x^2 - 4x + 7 \). A line is defined by the equation \( y = 2...

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Math Hard (800)

Note: Figure not drawn to scale. In the \( xy \)-plane, a circle is centered at the origin and has a radius of 5. A line with the equation \( y = x + 1 \) inter...

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Math Hard (800)

>M Note: Figure not drawn to scale. In the \( xy \)-plane, a parabola is given by the equation \( y = x^2 - 6x + 10 \). A line with the equation \( y = mx + c \...

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Reading and Writing Hard (800)

The vastness of space continues to inspire awe and scientific inquiry. Among its many enigmatic features are black holes, regions of spacetime where gravity is ...

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Reading and Writing Hard (800)

In the realm of scientific inquiry, a common pitfall is the tendency to overcomplicate explanations. To counteract this, many researchers adhere to a guiding di...

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Reading and Writing Hard (800)

The deep sea remains one of Earth's least explored frontiers, harboring creatures that defy conventional biological understanding. Among these are the anglerfis...

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Math Hard (800)

A civil engineer is modeling the flow rate of water through a pipe system using the equation: \[ \frac{x^2+1}{x-1} = \frac{2x}{x-1} + 2 \] where \( x \) represe...

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Math Hard (800)

In a sophisticated data analysis model, a variable expression \( E(x) \) is defined as: \[ E(x) = \frac{x^3-x^2-6x}{x^3-9x} \] Which of the following expression...

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Math Hard (800)

In a study of chemical reaction rates, the concentration of a certain reactant is modeled by the equation: \[ \frac{2x}{x^2-1} + \frac{1}{x+1} = \frac{1}{x-1} \...

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Reading and Writing Hard (800)

The syrphid fly, *Eristalis tenax*, commonly known as the drone fly, exhibits striking resemblance to honeybees in its striped abdomen and fuzzy body. This morp...

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Reading and Writing Hard (800)

Recent telescopic analyses of exoplanet Trappist-1e have revealed a surprisingly dense atmosphere, with spectroscopic data indicating the presence of significan...

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Reading and Writing Hard (800)

The Arctic region is warming at a rate significantly faster than the global average, a phenomenon known as Arctic amplification. A leading hypothesis attributes...

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Math Hard (800)

The concentration of a certain drug in a patient's bloodstream, in milligrams per liter, \( t \) hours after administration, can be modeled by the polynomial fu...

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Math Hard (800)

Engineers designing a new audio processing unit are modeling signal responses using polynomial functions. The behavior of these functions, particularly their ro...

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Math Hard (800)

A computer scientist is analyzing the performance of an algorithm where the number of operations, \( N(k) \), depends on the input size \( k \). The efficiency ...

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Reading and Writing Hard (800)

The Atacama Desert, often considered the driest non-polar desert in the world, hosts several unique ecological phenomena. Among these are the 'lomas' fog oases,...

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