Simplify the radical.
A. - 
B. - 
C. -5
D. 
Answer: A
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Find the center of mass (in cm) of the particles with the given masses located at the given points on the x-axis.4.5 g at (1.1, 0), 6.0 g at (4.7, 0), 9.8 g at (3.8, 0)
A. 3.5 cm B. 2.1 cm C. 1.5 cm D. 7.3 cm
Identify the curve as simple, closed, both, or neither.
A. Closed B. Both C. Simple D. Neither
Solve the problem.A parallelogram has a base of length 2x + 1 and a height of x + 3 and has an area of 42 square units. Find the base and height of the parallelogram. (A = BH)
A. height = 3 units; base = 14 units B. height = 6 units; base = 7 units C. height = 7 units; base = 6 units D. height = 14 units; base = 3 units
Find the product of the polynomials.(x + 12)(x3 + 3x - 6)
A. x4 + 12x3 + 3x2 + 30x - 72 B. x4 + 12x3 + 3x2 + 42x + 72 C. x4 + 3x2 - 6x + 12 D. x3 + 15x2 + 30x - 72