Use grouping to factor the polynomial.x4 - 6x3 + 4x - 24
A. (x3 + 4)(x + 6)
B. (x2 + 4)(x - 6)
C. (x3 - 4)(x - 6)
D. (x3 + 4)(x - 6)
Answer: D
Mathematics
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Find the unknown sides of the right triangle (see illustration). Round your answer to the appropriate number of significant digits.
A. b = 39.9 km, c = 44.5 km B. b = 22.0 km, c = 39.9 km C. b = 32.5 km, c = 38.0 km D. b = 9.74 km, c = 8.73 km E. b = 17.7 km, c = 9.74 km
Mathematics
Find the horizontal asymptote, if any, of the graph of the rational function.h(x) =
A. y =
B. y = -4
C. y = -
D. no horizontal asymptote
Mathematics
Solve.
Mathematics
Find the power series representation for f(x).f(x) =
A. 1 - 8x + 8x2 - 8x3 B. 1 - 9x + 9x2 - 9x3 C. 1 + 8x - 8x2 + 8x3 D. 1 + 9x - 9x2 + 9x3
Mathematics