Which of the following cell parts is mainly made of a soft network of polysaccharide fibers?

In a three-year-old stem, the youngest secondary xylem is found:

During cytokinesis in plant cells, the new cell wall between the daughter cells forms through _________.

Challenge The national order book for shares of ABC Corp. is: National Order Book Asks /Limit Sell Orders       Price Shares Dealer Ask $94 1,250   $93 313   $92 250   $91 63 Best Ask $90 25         Bids /Limit Buy Orders   Price Shares Best Bid $88 120   $87 300   $86 1,200   $85 1,500 Dealer Bid $84 6,000       Suppose a market order to buy 500 shares arrives from a fund manager. At what weighted-average price will this order be filled? (note: this spreads are unrealistically large. In reality, they would be $0.01) Enter your answer as a number of dollars, rounded to the nearest $0.01.

A research analyst at an index fund company pulled the following price data on the stocks of ABC, DEF, and GHI. The index fund company is considering building a price-weighted index of the three stocks. Stock Price Information Stock Price Time 0 Time 1 ABC $10.00 $15.75 DEF $20.00 $15.75 GHI $30.00 $31.25   During this period, what was the percent change in the level of the index?

In practice except for when price-weighting, when we construct an index, we should set the index level to:

Investors can never have a return lower than -100%.

Suppose that you just short sold 100 shares of ABC stock for $50 per share. The initial margin requirement is 60%, which you cover by pledging T-bills as collateral. If the price of the stock falls to $41 per share, what return did you earn? Ignore the interest earned on T-bills.

Challenge The national order book for shares of ABC Corp. is: National Order Book Asks /Limit Sell Orders       Price Shares Dealer Ask $127 6,000   $126 1,500   $125 1,200   $124 300 Best Ask $123 120         Bids /Limit Buy Orders   Price Shares Best Bid $121 25   $120 63   $119 250   $118 313 Dealer Bid $117 1,250       Suppose a market order to sell 500 shares arrives from a fund manager. At what weighted-average price will this order be filled? (note: this spreads are unrealistically large. In reality, they would be $0.01) Enter your answer as a number of dollars, rounded to the nearest $0.01.

Consider an initial public offering of 40 million shares. The offer price is $70 per share with an underwriting fee of 2.0 percent of the total raised. Suppose the price of the stock jumped to $80 per share during its initial trading in the market. How much money did the issuing corporation leave on the table?