Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 
C. 
D. 1
Answer: C
You might also like to view...
Write the first five terms of the geometric sequence with the given information.The first term is -5 and the common ratio is -4.
A. -5, -9, -13, -17, -21 B. -5, 20, -80, 320, -1280 C. -4, 20, -80, 320, -1280 D. -5, -20, -80, 320, -1280
Find the equation of the line described, and express your answer in the specified form.Perpendicular to the line 5x - 8y = 34; passes through the point (-6, 8); standard form
A. 8x + 5y = -8 B. -6x + 8y = 34 C. 8x - 5y = -8 D. 5x + 8 = 5
Solve the problem.Car A (travelling north at 30 mph) and car B (traveling west at 50 mph) are heading toward the same intersection. Car A is 3 miles from the intersection when car B is 4 miles from the intersection. Find parametric equations that describe the motion of cars A and B.
A. Car A: x = -30t + 3, y = 0; Car B: x = 4 - 50t, y = 0 B. Car A: x = 0, y = 50t - 4; Car B: x = 30t - 3, y = 0 C. Car A: x = 50t - 4, y = 0; Car B: x = 0, y = 3 - 30t D. Car A: x = 0, y = 30t - 3; Car B: x = 4 - 50t, y = 0
Simplify the complex rational expression.
A. x - 8
B. x + 8
C. 
D. 