Solve the problem.A radio transmission tower is 150 feet tall. How long should a guy wire be if it is to be attached 12 feet from the top and is to make an angle of 21° with the ground? Give your answer to the nearest tenth of a foot.
A. 160.7 ft
B. 147.8 ft
C. 418.6 ft
D. 385.1 ft
Answer: D
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Find an equation for the line tangent to the curve at the point defined by the given value of t.x = t + cos t, y = 2 - sin t, t = 
A. y = 
x - 
?
B. y = -
x + 
? + 3
C. y = -
x + 
D. y = -
x - 
? + 2
Decide whether the statement makes sense. Explain your reasoning.If you complete the four-step problem-solving process carefully and thoroughly, then you will have no uncertainty about your final answer.
What will be an ideal response?
Solve the problem.A pencil box and a notebook together cost $6.28. The notebook costs $0.50 more than the pencil box. How much does the notebook cost?
A. $2.89 B. $3.89 C. $2.39 D. $3.39
For the measured quantity, state the set of numbers that is most appropriate to describe it. Choose from the natural numbers, integers, or rational numbers.The populations of armies of termites living in the walls of houses
A. Rational numbers B. Integers C. Natural numbers