Solve the equation.x1/2 = -3x1/4
A. {0, -3}
B. {0}
C. ?
D. {0, 9}
Answer: C
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Find the limit.
A. 0
B. 14
C. 
D. -6
Answer each question appropriately.Suppose the area of the region between the graph of a positive continuous function f and the x-axis from x = a to x = b is 7 square units. Find the area between the curves y = f(x) and y = 5f(x).
A. -28 square units B. 35 square units C. 42 square units D. 28 square units
Solve the problem.Find the skid distance after braking hard at a speed of 20 miles per hour. Use the formula 
where D represents the skid distance in feet on asphalt and S represents the speed of the car in miles per hour. Round to the nearest hundredth when necessary.
A. 32.65 ft B. 65.31 ft C. 16.33 ft D. 22.14 ft
Solve the inequality. Express your answer using interval notation. Graph the solution set.4x + 1 > 3x - 4
A. (-3, ?)
B. (-?, -5]
C. [-5, ?)
D. (-5, ?)