Solve the inequality by the test-point method. Write the solution in interval notation.x2 + 12x + 35 > 0
A. (-?, -7) ? (-5, ?)
B. (-?, -7)
C. (-7, -5)
D. (-5, ?)
Answer: A
Mathematics
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? Round to the nearest year.
A. 7 yr B. 47 yr C. 1 yr D. 16 yr
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Write an expression for the general or nth term, an, of the arithmetic sequence.-6, -1, 4, 9, . . .
A. an = 5n - 11 B. an = 5n - 6 C. an = 5(n+1) - 6 D. an = -5n - 11
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Find z1z2. Write your answer in standard polar form with the argument in radians.z1 = 2 
, z2 = 5 
A. 7 
B. 7 
C. 10 
D. 10 
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Solve.Isabelle went shopping for holiday presents for her family. She spent $138 on Monday, $324 on Tuesday, and $134 on Wednesday. What is the total amount of money that she spent on gifts?
A. $606 B. $596 C. $706 D. $496
Mathematics