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: A
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Write an expression for the total area of the figure(s) shown.
A. 21x11 B. 10x11 C. 21x12 D. 10x12
Solve the problem by using two equations with two variables.Kelly is a partner in an Internet-based seed and garden supply business. The company offers a blend of exotic wildflower seeds for $105 per pound and a blend of common wildflower seeds for $30 per pound. Kelly is creating a medium-price product by mixing together 31 pounds of the more expensive blend with 8 pounds of the less expensive blend. What will be the price per pound for the new blend? (Round to the nearest cent, if necessary.)
A. $45.38 per pound B. $25.89 per pound C. $89.62 per pound D. $13.11 per pound
Solve the system. 4x + y = 5 9x + 5y = 3
A. {(2, -3)} B. ? C. {(-3, 2)} D. {(-3, -2)}
Solve using the addition and multiplication principles together.9x - (8x - 1) = 2
A. - 
B. 
C. - 1
D. 1