Add or subtract as indicated.-7.7 - (-9.3)
A. -1.6
B. 1.6
C. -17
D. 17
Answer: B
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. -14 B. -5 C. 0 D. 1
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Use inductive reasoning to write the 6th, 7th and 12th terms of each sequence. Then write a formula for the nth term. Briefly explain your method.
(a) 3, 6, 9, 12, 15, . . (b) 4, 7, 11, 16, 22, . . . (c) 1/3, 2/9, 3/27, 4/81, 5/243...
Mathematics
Solve the inequality algebraically. Express the solution in interval notation.x4 - 32x2 - 144 > 0
A. (-?, -6) ? (-2, 2) ? (6, ?) B. (-6, 6) C. (-6, -2) ? (2, 6) D. (-?, -6) ? (6, ?)
Mathematics
Divide. Write the answer in lowest terms and as a whole or mixed number where possible.
÷ 
A. 
B. 
C. 10
D. 3
Mathematics