Find the exact value under the given conditions.sin ? = - 
, 
< ? < 2?; cos ? = - 
, ? < ? < 
Find sin (? - ?).
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve.It is recommended that there be at least 17 square feet of work space for every person in a conference room. A certain conference room is 16 feet by 16 feet. Find the maximum number of people the room can accommodate.
A. 15 people B. 35 people C. 25 people D. 16 people
Mathematics
Write the ratio of corresponding sides for the similar triangles and reduce the ratio to lowest terms.
A. 
= 
= 
B. 
= 
= 
C. 
= 
= 
Mathematics
Use the distributive property to write the sum as a product.3 ? a - 3 ? 1
A. 6a B. 3(a - 1) C. 3(a - 0) D. 3(a + 1)
Mathematics
Let x represent the number. Write the English phrase as an algebraic expression.Twice the sum of a number and -10.
A. 2x + (-10) B. 2+ x + (-10) C. 2x - (-10) D. 2(x + (-10))
Mathematics