Solve the problem.From a balloon 818 feet high, the angle of depression to the ranger headquarters is 66°48'. How far is the headquarters from a point on the ground directly below the balloon (to the nearest foot)?
A. 356 ft
B. 351 ft
C. 341 ft
D. 346 ft
Answer: B
Mathematics
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Solve the radical equation.
= 5
A. 
B. {25}
C. 
D. {5}
Mathematics
Convert the fraction to a percent. 
A. 2.13% B. 0.38% C. 212.5% D. 0.13%
Mathematics
Write the augmented matrix for the system of equations.
A. [9 10 -5 
]
B. 
C. [9 10 -5 
]
D. 
Mathematics
Find the x- and y-intercepts of f.f(x) = (x + 2)2
A. x-intercept: 2; y-intercept: 0 B. x-intercept: 2; y-intercept: 4 C. x-intercept: -2; y-intercept: 0 D. x-intercept: -2; y-intercept: 4
Mathematics