Identify the equation as either an identity or not.cos x csc x tan x = 1
A. Identity
B. Not an identity
Answer: A
Mathematics
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Find the triple scalar product (u x v) ? w of the given vectors.u = 4i + 2j - j; v = 6i + 6j - 6k; w = 5i + 3j - 10k
A. -216 B. -180 C. -24 D. -96
Mathematics
Use roster notation to write the set.The integers between 2 and 8
A. {2,8} B. {3, 4, 5, 6, 7} C. {2, 3, 4, 5, 6, 7, 8} D. {2, 3, 4, 5, 6, 7}
Mathematics
Solve the equation.r(r - 4) = -4
A. {2, -2} B. {2} C. {4, 2} D. {-2}
Mathematics
Simplify by factoring.
A. 6
B. 6y2
C. 6
D. 6y
Mathematics