Problem based on right triangles
Question: Prove if triangle ABC and triangle DEF are two right triangles with right angles at the vertices C and F, respectively, AB is congruent to DE and BC is congruent to EF, then triangle ABC is congruent to triangle DEF.
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When 40.0g of ammonia and 50.0 g of oxygen are mixed and allowed to react, which is the limiting reagant? 4NH3 +5O2--> 4NO + 6H2O
Salt Company is considering investing in a new facility to extract and produce salt. The facility will increase revenues by $220,000, but it will also increase annual expenses by $160,000.
Dennis sells short 100 shares of ARC stock at $20 per share on January 15, 2011. He buys 200 shares of ARC stock on April 1, 2011, at $25 per share. On May 2, 2011, he closes the short sale by delivering 100 of the shares purchased on April 1.
Eagle Company is considering the purchase of an asset for $100,000. It is expected to produce the following net cash flows. The cash flows occur evenly throughout each year. Compute the payback period for this investment.
Prove if triangle ABC and triangle DEF are two right triangles with right angles at the vertices C and F, respectively, AB is congruent to DE and BC is congruent to EF, then triangle ABC is congruent to triangle DEF.
Crane Company Division B recorded sales of $360,000, variable cost of goods sold of $315,000, variable selling expenses of $13,000, and fixed costs of $61,000, creating a loss from operations of $38,000.
Hiawatha has the following long-term capital gains and losses for 2011: $45,000 28% gain, $53,000 28% loss, $18,000 25% gain, and $34,000 0% 15% gain. He also has a $23,000 short-term loss and a $75,000 short-term gain.
The $3,600 of property taxes for the house were prorated with $1,950 being apportioned to the seller and $1,650 being apportioned to the buyer. In December of the current year the buyer paid $3,600.
Calculate the de Broglie wavelength for each of the following. a) a proton with a velocity 95% of the speed of light. b) a 160 g ball with a velocity of 10. m/s.
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