Solve the problem. Round results to an appropriate number of significant digits.From a boat on the river below a dam, the angle of elevation to the top of the dam is 23.7°. If the dam is 2755 ft above the level of the river, how far is the boat from the base of the dam?
A. 6260 ft
B. 6280 ft
C. 6270 ft
D. 6250 ft
Answer: B
Mathematics
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Use the data set {-100, -99, -98, ..., -2, -1, 0} to answer the following question(s).The data set has a first quartile of
A. -74.4. B. -75.5. C. -76. D. -75. E. none of these
Mathematics
Graph the line.y = - 
x + 2
A. 
B. 
C. 
D. 
Mathematics
Find the radian measure of the central angle of a circle of radius r that intercepts an arc of length s.r = 1 meter, s = 400 centimeters
A. 400 radians
B. 
radians
C. 4 radians
D. 40 radians
Mathematics
Solve the problem.Using a phone card to make a long distance call costs a flat fee of $0.81 plus $0.16 per minute starting with the first minute. Find the total cost of a phone call which lasts 27 minutes.
A. $4.32 B. $27.13 C. $22.03 D. $5.13
Mathematics