Find the exact value under the given conditions.sin ? = 
, 
< ? < ?; cos ? = 
, 0 < ? < 
Find sin (? - ?).
A. - 
B. 
C. 
D. 
Answer: B
Mathematics
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Convert to a percent.
A. 40% B. 210% C. 205% D. 200%
Mathematics
Solve the problem.Find the center and the scale factor of the dilation shown below.
A. Center T; scale factor 3/4 B. Center S; scale factor 4/3 C. Center S; scale factor 3/4 D. Center T; scale factor 1/2
Mathematics
Find an equation for the hyperbola described.Vertices at (±8, 0); foci at (±11, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Solve the problem.A room in the shape of a triangle has sides of length 8 yd, 10 yd, and 13 yd. If carpeting costs $12.50 a square yard and padding costs $2.25 a square yard, how much to the nearest dollar will it cost to carpet the room, assuming that there is no waste?
A. $570 B. $560 C. $500 D. $590
Mathematics