Provide an appropriate response.
Multiply: 9x3(yz2 - z)
A. 9x3yz2 - 9x3
B. 9x3yz2 - 9x3z
C. 9x3yz2 + 9x3z
D. 9xyz
Answer: B
Mathematics
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Find the value of ? in the interval [0°, 360°) that satisfies the given conditions.tan ? = 
and ? in quadrant III
A. 120° B. 240° C. 150° D. 210°
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Verify the identity.
= - tan(4?) tan(2?)
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Sin t and cos t are given. Use identities to find the indicated value. Where necessary, rationalize denominators.sin t = - 
, cos t = 
. Find csc t.
A. 
B. - 
C. 
D. 
Mathematics