Find all values of ? if ? is in the indicated interval and has the given function value. Give approximations to as many decimal places as your calculator displays.cos ? = 0.45271268; ? in the interval [0°, 360°)
A. 63.0821397°
B. 63.0821397°, 116.91786°
C. 26.9178603°, 153.08214°
D. 63.0821397°, 296.91786°
Answer: D
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Use a graphing calculator to sketch the graph of the quadratic equation, and then state the domain and range.y = x2 + 2x - 5
A. D: all real numbers; R: (y ? -5) B. D: all real numbers; R: (y ? -6) C. D: all real numbers; R: all real numbers D. D: all real numbers; R: (y ? -6)
Find the horizontal asymptote(s), if any, of the graph of the rational function.g(x) =
A. y = 0
B. y = 3
C. y =
D. no horizontal asymptote
Approximate the square root to three decimal places.
A. 41.000 B. 6.400 C. 6.408 D. 6.403
Solve the problem.A fire truck is en route to an address that is 6 blocks east and 11 blocks south of the fire station. Using the fire station as the pole and the east direction as the polar axis, express the fire truck's destination in polar coordinates. Round the coordinates to the nearest hundredth. Express ? in degrees.
A. (4.12, -28.61°) B. (12.53, -61.39°) C. (12.53, -28.61°) D. (4.12, -61.39°)