A regular hexagon has a point of symmetry. What is the smallest measure for an angle of rotation that has the image trace (fall over) the given hexagon?
What will be an ideal response?
60°
Mathematics
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Simplify the expression.-(-8)2 ÷ 8 ? (-3)
A. -192 B. 192 C. -24 D. 24
Mathematics
Find a rectangular equation for the plane curve defined by the parametric equations.x = et, y = e2t, for t in (-?, ?)
A. y = ln x B. y = 2x C. x = ln y D. y = x2
Mathematics
A function and its graph are given. Use the graph to find
, if it exists, where
. Confirm your results analytically.
A. 2
B. 2
C. 20
D. 2
E. does not exist
Mathematics
Solve the problem.The pitch P of a musical tone varies inversely as its wavelength W. One tone has a pitch of 260 vibrations per second and a wavelength of 13.8 ft. Find the wavelength of another tone that has a pitch of 249 vibrations per second.
A. 14.4 ft B. 4691.3 ft C. 0.000213 ft D. 0.07 ft
Mathematics