Find the exact value of the expression.sin
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Multiply. Simplify by combining like terms.(x + 14y)2
A. x2 + 28x + 196y2 B. x4 + 196y2 C. 196x2 + 28xy + 196y2 D. x2 + 28xy + 196y2
Mathematics
Write the improper fraction and mixed number represented by the shading.
A. 
; 3
B. 
; 3
C. 
; 3
D. 
; 3
Mathematics
Factor out the greatest common factor. Be sure that the coefficient of the term of highest degree is positive.12a(a - b) + (a - b)
A. (a - b)(12a + 1) B. 12a(a - b) C. (12a2 - 12ab) + (a - b) D. 13a(a - b)
Mathematics
If B is a 4 × 2 matrix and A is a 3 × 4 matrix, determine the size of AB.
A. 3 × 4 B. 3 × 2 C. 4 × 4 D. 2 × 3 E. none of these
Mathematics