Solve.16n2 + 28n = 0
A. - 
, 28
B. 0
C. - 
D. - 
, 0
Answer: D
Mathematics
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Graph the solution set of the inequality and express it in interval notation.|3x - 5| + 7 > 4
A. 
? 
B. 
C. empty set
D. the set of real numbers
Mathematics
Subtract.(-6x3 + 9x2 + 4) - (-5x3 + 2x - 5)
A. -x6 + 9x4 - 2x2 + 9 B. -x3 + 9x2 - 2x + 9 C. -11x3 + 9x2 + 2x - 1 D. -x3 + 9x2 + 2x - 1
Mathematics
List the first n terms of the geometric sequence satisfying the given conditions.a1 = 
, r = -9, n = 4
A. 
, - 
, 
, - 
B. 
, - 
, - 
, - 
C. 
, - 
, - 
, - 
D. 
, - 
, 
, - 
Mathematics
Determine what signs on values of x and y would make the statement true. Assume that x and y are not 0.xy < 0
A. x and y must be positive. B. x and y have different signs. C. x and y have the same sign. D. x and y must be negative.
Mathematics