Solve the problem.Suppose the function T(t) = 0.8t - 2.7 determines the actual time that has elapsed, in minutes, for t minutes of a person's estimate of the elapsed time. Find the actual time that has elapsed for an estimate of t = 120 minutes.
A. 98.7 min
B. 93.3 min
C. 122.16 min
D. 117.84 min
Answer: B
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Write the slope-intercept form of the equation for the line passing through the given pair of points.(-8, 7) and (-4, 0)
A. y = - 
x - 7
B. y = 
x - 7
C. y = 
x + 15
D. y = - 
x + 15
Solve.The distance it takes to stop a car varies directly as the square of the speed of the car. If it takes 112 feet for a car traveling at 40 miles per hour to stop, what distance is required for a speed of 
per hour?
A. 154.05 ft B. 141.75 ft C. 121.5 ft D. 142.09 ft
Write the complete binomial expansion.(3x2 - 1)3
A. 27x6 - 27x4 + 9x2 - 1 B. 81x8 + 27x6 - 27x4 + 9x2 - 1 C. (9x4 - 6x2 + 1)3 D. 27x3 - 27x2 + 9x - 1
Solve the equation. Express irrational solutions in exact form and as a decimal rounded to three places.2 log11 (x - 4) = log11 18 + log11 2
A. {10}
B. {10, -2}
C. {11}
D. {2
} ? {4.472}