The point P on the unit circle that corresponds to a real number t is given. Find the indicated trigonometric function.
?Find sin t.
A. 
B. - 
C. - 
D. - 
Answer: B
Mathematics
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Evaluate the polynomial with the given replacement value.-9w2 - 10w - 8, w = -2
A. -24 B. 30 C. -34 D. -28
Mathematics
Find the inverse matrix of A.A = 
A. 
B. 
C. 
D. 
Mathematics
Solve.Find the area and perimeter of the rectangle. Simplify each expression. 
+ 1 ft
A. area: 7 sq ft, perimeter: 4 ft
B. area: 63 sq ft, perimeter: 8
+ 2 ft
C. area: (9 + 4
) sq ft, perimeter: 8
ft
D. area: 7 sq ft, perimeter: 8
ft
Mathematics
Complete the identity.sin ? [sin(4?) + sin 6?)] = ?
A. 
cos ? [cos(4?) + cos(6?)]
B. 
cos ? [cos(4?) - cos(6?)]
C. cos ? [cos(4?) - cos(6?)]
D. cos ? [cos(4?) + cos(6?)]
Mathematics