Solve by completing the square.x2 + 10x + 24 = 0
A. 30, -6
B. 4, 6
C. -4, -6
D. 
, -
Answer: C
Mathematics
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Simplify. Express your answer with positive exponents. Assume that all variables are nonzero.x-7
A. - 
B. x1/7
C. 
D. -x7
Mathematics
Simplify, where possible.-2(5m - 2) - 3(2m - 5)
A. 7m + 19 B. -16m - 7 C. -16m - 19 D. -16m + 19
Mathematics
Solve for x. Round to the nearest ten-thousandth.log (225x2) = 3.456
A. ± 1.0506 B. ± 3.5638 C. ± 161.3002 D. ± 12.7004
Mathematics
Using interval notation, write the set.{x| -3 < x ? 10}
A. (-3, 10) B. (-3, 10] C. [-3, 10] D. [-3, 10)
Mathematics