Find exact value for the following:
?
?
A. 
B. 
C. 
D. 
E. 
Answer: C
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Subtract.130 - 300
A. -170 B. -430 C. 170 D. 430
A plane is flying with an airspeed of 245 miles per hour with heading 276.2°. The wind currents are running at a constant 47.2 miles per hour in the direction 266.1°. Find the ground speed and true course of the plane. ? Apply the rules regarding the use of significant digits after all computations are complete. ?
A. 292 mph with heading 274.6° B. 302 mph with heading 274.6° C. 292 mph with heading 273.8° D. 292 mph with heading 294.6° E. 302 mph with heading 294.6°
Use a calculator to find the value of the acute angle ? to the nearest degree.sin ? = 0.8659
A. 1° B. 76° C. 60° D. 31°
Find an equation for the hyperbola described.Vertices at (0, ±8); asymptotes at y = ± 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1