Digital SAT Math Practice Question #2481
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Desmos / Fast Proportion: Set up equivalent fractions $\frac{a}{b} = \frac{c}{d}$ and cross-multiply in seconds.
In 8 hours there are $8 \times 4 = 32$ fifteen-minute blocks. Output $= 32 \times 48 = 1,536$ widgets....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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A line has equation $ax + by = c$. If $a > 0, b > 0,$ and $c > 0$, what is the sign of the slope of the line?...
How many minutes are in 3.75 hours?...
A marine bacterial culture has an initial population of 400 and grows according to the model: \[ P(t) = 400 \cdot (1.21)...
How many real solutions does $2x^2 - 4x + 5 = 0$ possess?...