Find BA-1.A = 
B = 
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem.A solar station is to be built at ground level on the east-west line between two buildings as shown below. The distance between the two buildings is 100 meters, the height of the taller building is 
and the height of the smaller building is 40 meters. How far from the taller building should the station be placed in order to maximize the number of hours it will be in the sun on a day when the sun passes directly overhead? Note that ? = ? - cot-1 
- cot-1 
style="vertical-align: -17.0px;" />and find the value of x which maximizes ?.
A. 52.3 meters
B. 53.9 meters
C. 47.7 meters
D. 46.1 meters
A given sine wave has a peak voltage value of 18.3 V. The instantaneous value at 270ø is
a. -18.3 V b. 0 V c. 6.8 V d. 18.3 V
Solve the problem.The finance charge for a $950 TV was $171 for a 12-month note with no down payment. Find the amount of interest saved if the loan was paid in full at the end of 5 months.
A. $341.03 B. $79.14 C. $61.38 D. $32.88
Change the following mixed number to a fraction in the form 
, where a and b are integers and b ? 0. ?4
A. 
B. 
C. 
D. 