Find the mean of the set of data.12, -3, 12, 1, -2
A. 3.3
B. 5
C. 4
D. 7
Answer: C
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If s represents the displacement and t represents the time for an object moving with rectilinear motion according to the given function, find the instantaneous velocity for the given time.s = 3.8t3 + 4.2t2 + 3.2t + 2.2; t = 2.2
A. 79.056 B. 36.68 C. 48.96 D. 76.856
Solve the problem.Find the total area of the ends of the garage.
A. 390 ft2 B. 157.5 ft2 C. 280 ft2 D. 315 ft2
Answer the question.Dimitri walked a distance of 2 miles to deliver a storage box. He stopped every 
mile to rest. How many times did Dimitri stop?
A. 6 times B. 5 times C. 7 times D. 9 times
Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(-4, -5), m = 2
A. y = 2x - 4 B. y = 2x - 3 C. y = 2x + 4 D. y = 2x + 3