The latitude of any location on Earth is the angle formed by the two rays drawn from the center of Earth to the location and to the equator. The ray through the location is the initial ray. Use 3960 miles as the radius of Earth.City A is 446 miles due north of of City B. Find the difference in the latitudes of these two cities. Round your answer to three decimal places.
A. 6.453°
B. 20.273°
C. 7.784°
D. 11.263°
Answer: A
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Factor the expression by removing the greatest common factor.108m9 + 72m4 - 96m2
A. 12m2(9m7 + 6m2 - 8) B. 12(9m9 + 6m4 - 8m2) C. m2(108m7 + 72m2 - 96) D. No common factor
Answer as requested.Which of the following is not a guideline for establishing causality?
A. Find a physical model that explains how the cause produces the effect. B. Consider only the suspected cause, ignoring other potential causes. C. If possible, test the suspected cause with an experiment. D. Seek evidence that larger amounts of the cause produce larger amounts of the effect.
Find the value of x. Assume all angle measures are given in degrees.
A. 32° B. 31° C. 29° D. 30°
Simplify the expression, if possible.
A. 16 B. 8 C. -8 D. Not an integer