Speed-distance problem in a river
A river 8 km wide has a current with a speed of 3 km/hr. How much longer will it take a boat with a speed of 5 km/hr to go upstream 8 km and return than go directly across the river and return to the same point?
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Find the frequency of the radio station and the wavelengths sent out by the station.
Assume that Tracy Company uses a periodic inventory system and has these account balances: Purchases $440,600; Purchase Returns and Allowances $11,980.
Springtime Paints makes quality paint in one production department. Production begins with the blending of various chemicals, which are added at the beginning of the process.
Using the net present value method, prepare an analysis to determine which machine the company should purchase. (The company uses a 12 percent minimum desired rate of return.)
During its first year of operations, Cupola Fan Corporation issued 30,000 of $1 par Class B shares for $385,000 on June 30, 2013. Share issue costs were $1,500. One year from the issue date (July 1, 2014), the corporation retired 10% of the shares
Tri Fecta, a partnership, had revenues of $367,000 in its first year of operations. The partnership has not collected on $45,800 of its sales and still owes $39,600 on $240,000 of merchandise it purchased.
Light falls on a pair of slits 0.00198 cm apart. The slits are 84.2 cm from the screen. The first-order bright line is 1.88 cm from the central bright line. What is the wavelength of the light? Answer in units of nm.
Haverty Industries increased its gross profit rate from 18.4% in 2013 to 23.7% in 2014. Which of the would be a possible explanation for this change?
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