Use the given vectors to find the indicated expression.v = -2i - 5j - 4k, w = 3i - 4j + 2kFind v × (5w).
A. -66i + 8j + 55k
B. -90i - 56j + 83k
C. 130i + 10j - 115k
D. -130i - 40j + 115k
Answer: D
Mathematics
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Add or subtract as indicated. Express the answer as a single polynomial in standard form.(7x7 - 5x6 - 8x) + (3x7 - 9x6 - 7x)
A. 10x7 - 14x6 - 15x B. 10x - 14x7 - 15x6 C. -5x7 - 2x6 - 12x D. -19x14
Mathematics
Graph the function corresponding to the sequence defined. Use the graph to decide whether the sequence converges or diverges.an = (18 + n)1/n
A. Converges B. Diverges
Mathematics
Find the LCD of the following set of fractions.
LCD = __________
Fill in the blank(s) with the appropriate word(s).
Mathematics
Multiply.
A. 19,428,740 B. 19,429,740 C. 19,439,740 D. 19,429,840
Mathematics