Write the expression  in terms of i.

A. ?
B. ?
C. ?
D. ?
E. ?


Answer: B

Mathematics

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Write the first four terms of the binomial expansion.(x + 2)17

A. x17 - 34x16 + 544x15 - 10,880x14 B. x17 + 34x16 + 544x15 - 10,880x14 C. x17 - 34x16 + 544x15 + 5440x14 D. x17 + 34x16 + 544x15 + 5440x14

Mathematics

Two cards are dealt without replacement from a well shuffled deck of cards. Find the probability that the first card is an ace or a jack.

What will be an ideal response?

Mathematics

Suppose for some base b > 0 (b ? 1) that logb 2 = A, logb 3 = B,  and  Express the given logarithms in terms of A, B, C, or D.logb 

A. -2B B. -2A C. 2B D. 2A

Mathematics

Let A be the technology matrix, where Sector 1 is computer chips, and Sector 2 is silicon. ? ? How many units of computer chips are needed to produce one unit of silicon? How many units of silicon are needed to produce one unit of silicon? How many units of silicon are needed to produce one unit of computer chips ? ?

A. ?


B. ?


C. ?


D. ?


E. ?


Mathematics