Factor.x4 - 1
A. (x2 - 1)(x2 - 1)
B. prime
C. (x2 + 1)(x2 + 1)
D. (x2 + 1)(x + 1)(x - 1)
Answer: D
Mathematics
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Find parametric equations for the rectangular equation.y = x4 + 1
A. x = t2, y = t4 + 1; 0 ? t < ? B. x = t, y = t2 + 1; 0 ? t < ? C. x = t2, y = t2 + 1; 0 ? t < ? D. x = t, y = t4 + 1; 0 ? t < ?
Mathematics
Find the indicated cross product.v = i + 3j + 5k, w = 3i - 2j - kFind w × v.
A. -7i - 16j + 11k B. 11i + 7j - 7k C. -13i + 8j - 9k D. 16i + 7j + 11k
Mathematics
Multiply.184,000 × 0.00018
A. 3.312 B. 33.12 C. 0.3312 D. 0.03312
Mathematics
Solve. Give your answer as a mixed number if appropriate. 
= 
A. 7
B. 5
C. 3
D. 4
Mathematics