Solve the problem.From a boat on the river below a dam, the angle of elevation to the top of the dam is 
If the dam is 1777 feet above the level of the river, how far is the boat from the base of the dam (to the nearest foot)?
A. 4676 ft
B. 4666 ft
C. 4686 ft
D. 4656 ft
Answer: C
Mathematics
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Solve the problem.Evaluate 6rh + 6r2, for r = 7.6 and h = 12.8.
A. 930.24 B. 933.84 C. 423.36 D. 629.28
Mathematics
Use the product rule to multiply. Assume all variables represent positive real numbers.
? 
A. 4
B. 12
C. 3
D. 9
Mathematics
Find the solution to the system by addition (elimination) method.x + y = -3x - y = 11
A. (4, 7) B. (3, -7) C. (4, -7) D. (3, 4)
Mathematics
Which equation matches the given calculator-generated graph and description? Decide without using your calculator.
Ellipse; foci (±4, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics