Solve.The difference of the reciprocals of two consecutive integers is 
. Find the integers.
A. 7 and 8 or -7 and -8
B. 28 and 29 or -28 and -29
C. 8 and 9 or -8 and -9
D. 6 and 7 or -6 and -7
Answer: A
Mathematics
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Find the sum or difference.-(6x3 + x - 7) + (8x3 + 4x2) - (9x2 - 5x -1)
A. 1x3 - 3x2 - 4x + 8 B. 14x3 - 13x2 + 4x - 8 C. 2x3 + 5x2 + 6x - 8 D. 2x3 - 5x2 + 4x + 8
Mathematics
Using a calculator, find to the nearest ten-thousandth.e-0.86
A. 2.3632 B. 0.4677 C. -2.3377 D. 0.4232
Mathematics
Graph the interval on a number line and write the inequality notation as well.[-3, 0)
A. -3 < x < 0 
B. -3 ? x < 0 
C. -3 ? x ? 0 
D. -3 ? x ? 0 
Mathematics
Maximize 
with 
and 
varid="variable_id_field" variablename="impvar_89e2f7b39f3d46dfb2c6c516c" />, and 
, 
, and 
.
Fill in the blank(s) with the appropriate word(s).
Mathematics