Answer the question.Give an example from your everyday life of three planes whose intersection is a single line.
What will be an ideal response?
Answers will vary. (One possibility: The two covers and a page of a booklet which is standing on end.)
Mathematics
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Establish the identity.sin ?[sin ? + sin(5?)] = cos(2?)[cos(2?) - cos(4?)]
What will be an ideal response?
Mathematics
Solve the triangle. If no solution exists, say so.
side a = 24.8 yd angle A = 30° side c = 49.6 yd
Mathematics
Find all factors of the number 225.
A) 1, 3, 5, 9, 15, 25, 45, 75, 225 B) 1, 3, 5, 9, 15 C) 1, 3, 5, 9, 15, 25, 45, 75 D) 3, 5, 9, 15, 25, 45, 75, 225 E) 1, 3, 5, 9, 15, 25, 45, 75, 225, 675
Mathematics
Write the expression without parentheses.-(2z - 8w + 3y)
A. -2z - 8w - 3y B. -2z + 8w - 3y C. -2z - 8w + 3y D. -2z + 8w + 3y
Mathematics