Solve the problem. Express your answer as an integer or simplified fraction.-2(2x + 5) - 4 = -2(x + 2) + 4x
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Graph the function.f(x) = 4e-x
A. 
B. 
C. 
D. 
Mathematics
Multiply: 10-6 ð 103
a. 10-18 b. 10-9 c. 10-3 d. 103 e. 109
Mathematics
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 1,421 feet above the level of the river, how far is the boat from the base of the dam (to the nearest foot)?
A. 3,491 ft B. 3,471 ft C. 3,461 ft D. 3,481 ft
Mathematics
Use the graph to estimate any solutions to the given equation on the interval 
sin x = 2 sin x cos x
A. 0, ?
B. 0, 
, ? , 
C. 
, 
D. 0, 
, ? , 
Mathematics