Solve the problem. Round to the nearest tenth.The roof of a building is in the shape of the hyperbola y2 - 3x2 = 39, where x and y are in meters. Refer to the figure and determine the height, h, of the outside walls.
a = b = 7 m
A. 186 m
B. 13.6 m
C. 52 m
D. 7.2 m
Answer: B
Mathematics
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Solve the system.y = log4(-x)y = log4(x + 8)
A. {(-4, 2)} B. {(4, 2)} C. {(-2, 1)} D. {(-4, 1)}
Mathematics
Solve the equation.log16x = 
A. 65,536 B. 0.00001526 C. 4 D. 256
Mathematics
Translate to a system of two equations, then solve.Justin and Tisha are hiking north along the same trail. Tisha is hiking at a comfortable rate of 2 mph and passes a large hollow hickory tree at 4:36 PM. Justin is speeding along at a brisk rate of 4 mph and passes the tree at 5:06 PM. At what time will Justin catch up to Tisha?
A. 5:31 PM B. 5:36 PM C. 5:51 PM D. 5:46 PM
Mathematics
Find the unknown number in the proportion. Round answer to the nearest hundredth when necessary.
= 
A. x = 60.17 B. x = 14.25 C. x = 47.5 D. x = 90.25
Mathematics