Use the given vectors to find the indicated expression.v = -5i - 4j + 4k,  w = 4i + 5j + 3kFind v × (2w).

A. -52i + 47j + 7k
B. -44i + 46j - 34k
C. 64i + 10j + 18k
D. -64i + 62j - 18k


Answer: D

Mathematics

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Find all possible functions with the given derivative.y' = 5x2 + 1

A. 10x + C
B. x3 + x + C
C. x3 + C
D. x + C

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Provide an appropriate response.Consider the quartic function f(x) = ax4 + bx3 + cx2 + dx + e, a ? 0. Must this function have at least one critical point? Give reasons for your answer. (Hint: Must  for some x?) How many local extreme values can f have?

What will be an ideal response?

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Draw a tree diagram for the experiment. Then use the diagram to find the number of possible outcomes.Spin the spinner once and toss a coin.  

A. 4 B. 8 C. 6 D. 16

Mathematics

Find the prime factorization of the number.198

A. 2 ? 3 ? 3 ? 11 B. 22 ? 3 ? 3 C. 2 ? 3 ? 11 D. 2 ? 2 ? 3 ? 3 ? 11

Mathematics