Jennifer is working on a word puzzle and is looking for four-letter "scrambles" form the clue word calculate. 9 letters with 2 C's, 2 A's, and 2 L's plus U, T and E a) How many of the possible four-letter scrambles contain four different letters? b) How many contain two a's and one other pair of identical letters? c) How many scrambles consist of any two pairs of identical letters?

Question 21 The payoff matrix for two companies is seen below. The profits for Netflix are in the upper right hand corner, while the profits for Hulu are in the lower left hand corner. If Netflix raises their price, what is the best response by Hulu?

Explain unsolicited mails and communication with children (Ecommerce) in brief. I need to prepare 5-10 minutes presentation for it.

Don’t do question 9, just look at the info and chart on question 9 and apply it to question 10 in the next image.

Define the term Expenses?

If a consumer's Engle curve for a certain product is downward sloping then (a) the product must be a normal good. (b) the product must be an inferior good. (c) the product must be a bad. (d) the product must be a neuter. +

Exercise:  01   Issue a promissory note: ⑴Amount ￡3,026.00 ⑵Date and place of issue 8/August/2009，Guangzhou, China ⑶Tenor At 90 days after date ⑷Maker Guangdong  Imp.  & Exp. Co.,  Guangzhou ⑸Payee Chemicals Import & Export  Company London                               ⑴Drawer     Thames Enterprises Ltd., London ⑵Drawee     The National Westminster Bank Ltd.,  London ⑶Payee     Philips Hong Kong ⑷Date and place of issue     07/01/2001，London ⑸Amount     GBP79,014 Exercise:  02   Issue a check:

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Shane teaches guitar lessons. The graph below shows the comparison of his expenses and revenue for one month. r ($) L -1000 000 -600 200 Number of Lessons Expenses Revenue How many lessons must he teach to break even?

Rivets are generally specified by_ a•thickness of plates to be joined b•overall length c•shank diameter d•diameter of head don't use chagpt answer.