A straight road makes an angle, A, of 10° with the horizontal. When the angle of elevation, B, of the sun is , a vertical pole beside the road casts a shadow 6 feet long parallel to the road. Approximate the length of the pole. Round answer to two decimal places.
A) 4.28 feet
B) 1.97 feet
C) 5.26 feet
D) 9.60 feet
E) 8.41 feet
E) 8.41 feet
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Provide an appropriate response.21% of 526 is what number? (nearest whole number) Use the percentage formula.
A. 2,505 B. 25 C. 399 D. 110 E. none of the above
Solve the problem.The pitch P of a musical tone varies inversely as its wavelength W. One tone has a pitch of 464 vibrations per second and a wavelength of 18.1 ft. Find the wavelength of another tone that has a pitch of 447 vibrations per second.
A. 0.000087 ft B. 11,459 ft C. 0.05 ft D. 18.8 ft
The function Y2 is defined as Y1 + k for some real number k. Based upon the given information about Y1 and Y2, find k.
A. -4 B. 4 C. -5 D. 5
Provide an appropriate response.Explain in your own words how you can tell from the equation whether the graph is an ellipse or a hyperbola.
What will be an ideal response?