Factor the trinomial completely.x5 + 2x4 - 15x3
A. x3(x - 5)(x + 3)
B. x3(x + 5)(x - 3)
C. (x4 + 5x3)(x - 3)
D. (x2 - 5)(x3 + 3)
Answer: B
Mathematics
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Find the sum of –3+(–9).
A. –11 B. 12 C. –12 D. 6 E. None of these
Mathematics
Convert the temperature. Give your answer to the nearest tenth of a degree.137°C = °F
A. 131.3°F B. 278.6°F C. 108.1°F D. 304.2°F
Mathematics
Use the integral test to determine whether the series converges.
A. diverges B. converges
Mathematics
Find the domain and range of the relation.{(10,-4), (10,-9), (-9,-7), (-2,-3), (11,6)}
A. D = {-2, -2, 11, 10, -9}; R = {-3, 6, -9, -7, -4} B. D = {-2, -4, 11, 10, -9}; R = {-3, 6, -9, -7, -4} C. D = {-2, 11, 10, -9}; R = {-3, 6, -9, -7, -4} D. D = {-3, 6, -9, -7, -4}; R = {-2, -2, 11, 10, -9}
Mathematics