Find the center of mass (in cm) of the particles with the given masses located at the given points on the x-axis.17 g at (4.9, 0), 23 g at (-9.8, 0), 31 g at (2.5, 0), 44 g at (-8.2, 0)
A. -3.7 cm
B. 40 cm
C. 0.91 cm
D. -11 cm
Answer: A
Mathematics
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ÄÄÄÄÄ Ä A + B
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Find the complete factored form of the polynomial f(x) that satisfies the given conditions.Degree 2, leading coefficient -4, zeros at 4i and -4i
A. f(x) = (-4x + 4i)(-4x - 4i) B. f(x) = -4x2 + 16 C. f(x) = -4(x2 + 16) D. f(x) = -4(x + 4i)(x - 4i)
Mathematics
Solve the equation. Express radicals in simplest form.8x2 - 56 = 0
A. 7
B. ±7
C. 8
D. ±
Mathematics
Find the distance between the pair of points on the number line.19, 0
A. 0 B. -19 C. 38 D. 19
Mathematics