Solve the quadratic equation by completing the square.a2 + 10a + 24 = 0
A. ±
B. 4, 6
C. -4, -6
D. 30, -6
Answer: C
Mathematics
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Solve the problem.A satellite in a circular orbit 880.9 mi above the earth makes one complete orbit every 82.11 min. What is its linear speed? Use 3963 mi for the length of the radius of the earth.
A. 370.7 mi/min B. 67.41 mi/min C. 397,700 mi/min D. 58.99 mi/min
Mathematics
Graph and write in interval notation.x ? -4 or -x > -1
A. [-4, 1)
B. (-?, ?)
C. (-?, -4] ? (1, ?)
D. ?
Mathematics
Determine the viewing window used.
A. 
B. 
C. 
D. 
Mathematics
Write the shaded area in the figure as a mixed number and as an improper fraction.
A. 4
; 
B. 1
; 
C. 2
; 
D. 1
; 
Mathematics