Simplify the expression using order of operations.(-0.3)2 + (-0.4)2 + (-0.4)
A. -0.15
B. 0.15
C. -0.65
D. 0.65
Answer: A
Mathematics
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Write the number in expanded form.7,000
A. (7 ? 103) + (0 ? 102) + (0 ? 101) + (0 ? 100) B. (7 ? 100) + (0 ? 101) + (0 ? 102) + (0 ? 103) C. (7 ? 104) + (0 ? 103) + (0 ? 102) + (0 ? 101) D. (7 ? 101) + (0 ? 102) + (0 ? 103) + (0 ? 104)
Mathematics
Factor.20x2 + 27x + 9
A. 20x2 + 27x + 9 B. (4x + 3)(5x + 3) C. (20x + 3)(x + 3) D. (4x - 3)(5x - 3)
Mathematics
Graph the function and y = cos x in the same rectangular system for 0 ? x ? 2?.y = 4 cos x
A. 
B. 
C. 
D. 
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics