Consider the expression shown. (x^-3 y^5 z^-4) • (x^6 y^-7 z^-2)

Part A. The value of the exponent of x in the simplified expression will be

1. -18

2. -9

3. 3

Part B. The value of the exponent of y in the simplified expression will be

1. -35

2. -12

3. -2

Part C. The value of the exponent of z in the simplified expression will be

1. -6

2. -2

3. 8

Asilkworm winds its cocoon out of one long silk fiber. to make silk thread, 3 to 10 of these silk fibers are unwound from their cocoons and combined into aa single thread with a typical length of 300 yards. choose a reasonable number of silk fibers in a thread write an equation to find the total length of the silk fibersused in 300 yards of the thread

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Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?