Solve the equation.Solve cot ? = 
for ?, where 0° ? ? ? 90°
A. 45°
B. 60°
C. 75°
D. 30°
Answer: D
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Write the Babylonian numeral for the given Hindu-Arabic numeral.8447
A. 
B. 
C. 
D. 
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°
Solve.- 
(x + 4) - 
(x - 9) = x + 6
A. x = - 
B. x = - 
C. x = - 
D. x = - 
I have a habit of getting up before the sun rises. My socks are all mixed up in the drawer, which contains 8 blue and 18 grey socks. I reach into the drawer and grab some socks in the dark. How many socks do I need to take from the drawer to be sure that I have a matched pair? ? __________ socks
Fill in the blank(s) with the appropriate word(s).