Express the set using the set builder notation.{15, 16, 17, 18}
A. {x | x ? N and 14 < x < 19}
B. {x | x ? N and x < 19}
C. {15, 16, 17, 18}
D. {x | x ? N and 15 < x < 18}
Answer: A
Mathematics
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Multiply.(7x2 - 9y)2
A. 49x4 + 81y2 B. 49x4 + 126x2y + 81y2 C. 49x4 - 81y2 D. 49x4 - 126x2y + 81y2
Mathematics
Find the product.(7x + 9)2
A. 7x2 + 126x + 81 B. 49x2 + 126x + 81 C. 49x2 + 81 D. 7x2 + 81
Mathematics
Use the Binomial Theorem to expand and simplify the expression.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Supply the missing numbers. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.fractiondecimalpercent?1.1%
A.
 ? | 0.11 |
B.
 ? | 0.11 |
C.
 ? | 0.011 |
D.
 ? | 0.011 |
Mathematics