Find the mode or modes (if any).1.2, 0.7, 0.9, 1.2, 0.5, 1.4, 0.5, 1.5, 1.9

A. 0.5
B. 1.2
C. 1.1
D. 0.5 and 1.2


Answer: D

Mathematics

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Use the graph to estimate all solutions to the system of equations.y2 - x2 = 16x2 + 5y2 = 80

A. (0, -4), (-4, 0) B. (0, 0) C. (0, -4), (0, 4) D. (0, -4), (0, 0), (0, 4)

Mathematics

Identify equilibrium values and determine which are stable and which are unstable.y' = (y - 2)(y - 4)(y - 5)

A. y = 5 is a stable equilibrium value and y = 4 and y = 2 are unstable equilibria. B. y = 4 is a stable equilibrium value and y = 2 and y = 5 are unstable equilibria. C. y = 5, y = 2 and y = 5 are unstable equilibria. D. y = 2 is a stable equilibrium value and y = 4 and y = 5 are unstable equilibria.

Mathematics

Find the length of the indicated portion of the curve.r(t) = (1 + 3t)i + (1 + 7t)j + (5 - 5t)k, -1 ? t ? 0

A.
B.
C.
D.

Mathematics

Evaluate for the given values.x + z; x = 5.7, z = 0.95

A. 6.65 B. 13.3 C. 4.75 D. 15.2

Mathematics