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For all values of θ over which sin θ and cos θ are nonzero,

(A)1

(B) tan θ

(C) cot θ

(D) sec θ

(E) cscθ

ACT test dates 2020 2021

In the qualifying rounds for a race, Rusty and Dale drive their cars around a 6,000-foot oval track. Rusty and Dale each drive 8 laps in the qualifying rounds in lanes of identical length.

Dale drives 6 laps in 90 minutes. At what average rate, in feet per hour, does Dale drive these 6 laps?

(A) 400 (B) 5,400 (C) 10,000 (D) 24,000 (E) 48,000

Correct Answer: D

In the standard (x, y) coordinate plane, what is the slope of the line with equation 7y - 3x = 21?

（A）- （B） （C） （D） 3 （E） 7

Correct Answer: B