Estimate the product by rounding as indicated.(3.6)(1.67); Round each factor to one nonzero digit.
A. 0.8
B. 0.3
C. 3
D. 8
Answer: D
Mathematics
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Use inductive reasoning to predict the next line in the pattern.6 × 8 = 7 × 9 - 158 × 10 = 9 × 11 - 19
A. 10 × 12 = 11 × 13 - 23 B. 10 × 12 = 13 × 19 - 23 C. 10 × 12 = 11 × 13 + 21 D. 10 × 12 = 11 × 13 - 21
Mathematics
Multiply.586(30)
A. 17,580 B. 16,580 C. 27,580 D. 18,580
Mathematics
Graph the solutions of the system of linear inequalities.
A. 
B. 
C. 
D. 
Mathematics
Express in terms of i.
A. -20i
B. i
C. 20i
D. ±20
Mathematics