Solve the inequality.3x + 7 < 4 or 5 + x > 9
A. (-1, 4)
B. (-?, 1) ? (4, ?)
C. (-?, -1) ? (14, ?)
D. (-?, -1) ? (4, ?)
Answer: D
Mathematics
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A matrix has an inverse if and only if its determinant does not equal 0. Determine whether the given matrix has an inverse.
A. Yes B. No
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One zero is given. Find all others.P(x) = x3 + 7x2 - 5x - 35; -7
A. -
, 
B. -
, -
, -
, -
C. -
, -
, -5
D. -5, 5
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Use the formula for the sum of the first n terms of a geometric sequence to solve.Find the sum of the first 11 terms of the geometric sequence: 
, 
, 
, 
, 
, . . . .
A. 44,290
B. 
C. 
D. 
Mathematics