Find the exact value of the expression.sin 
A.
B.
C.
D.
Answer: D
Mathematics
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Add the polynomials.(4x - 7) + (4x + 3)
A. 8x2 - 4 B. 4x C. 4x2 D. 8x - 4
Mathematics
Find the indicated term.Find the 16th term of the arithmetic sequence
A. 39 B. -51 C. 42 D. 45
Mathematics
Write interval notation.{ x ? x ? 2 }
A. (-?, 2] B. (2, ?) C. (-?, 2) D. [2, ?)
Mathematics
Solve the problem.A collection of dimes is arranged in a triangular array with 13 coins in the base row, 12 in the next, 11 in the next, and so on with 1 dime in the last row. Find the value of the collection.
A. $4.55 B. $0.91 C. $18.20 D. $9.10
Mathematics