Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.csc ? = -
, cos ? > 0Find sin 
.
A. 
B. 
C. 
D. - 
Answer: C
Mathematics
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Find the standard-form equation of the ellipse centered at the origin and satisfying the given conditions.An ellipse with vertices (±6, 0) and foci at (±5, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Provide an appropriate response.Simplify: 
A. 
B. 
C. 
D. 
Mathematics
If possible, find the matrix product.Given A = [ -6 8 8]; and B = 
, find AB.
A. AB = 
B. AB = [118 166 -96]
C. AB = 
D. AB = 
Mathematics
Find the following using a calculator. Round to four decimal places.ln 21,200,000
A. 7.3263 B. 0.0591 C. 16.8695 D. 5.3566
Mathematics