A smokestack is 
ft high. A guy wire must be fastened to the stack 30.0 ft from the top. The guy wire makes an angle of 40.0 o with the ground. Find the length of the guy wire. Round your answer to the appropriate number of significant digits.
A. 270 ft
B. 249 ft
C. 276 ft
D. 261 ft
E. 255 ft
Answer: B
Mathematics
You might also like to view...
Specify the domain of the function.f(x) = 
A. x ? 1 B. x > 1 C. x ? 1, x ? -1 D. All real numbers
Mathematics
Provide an appropriate response.The table shows the number of pupils per teacher in selected counties in a certain state. 
Which counties have a figure greater than 16.7?
A. Addison, Cumberland, Kendall B. Addison, Branson, Dixson, Hendricks, Putnum C. Cumberland, Kendall D. Kendall
Mathematics
Following the order of operations, evaluate by working from left to right.
A. - 
B. - 
C. 
D. - 
Mathematics
Multiply.-11x7(-10x6 + 4x4 - 1)
A. 110x13 + 4x4 - 1 B. 110x13 - 44x11 + 11x7 C. 110x6 - 44x4 + 11 D. 110x13 - 44x11
Mathematics