Using the variable x, write the interval as an inequality.
A. x ? -3 or x ? 1
B. x < -3 or x > 1
C. -3 ? x ? 1
D. -3 < x < 1
Answer: A
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Solve the problem.A radio transmission tower is 140 feet tall. How long should a guy wire be if it is to be attached 8 feet from the top and is to make an angle of 25° with the ground? Give your answer to the nearest tenth of a foot.
A. 331.3 feet B. 312.3 feet C. 154.5 feet D. 145.6 feet
Solve.A pendulum bob swings 4.0 cm on its first oscillation. On each subsequent oscillation the bob travels 
of the previous distance. Find the total distance the bob travels before coming to rest.
A. 13.0 cm B. 13.3 cm C. 8.0 cm D. 12.0 cm
Write the expression with positive exponents. Then simplify if possible.-3-4
A. 
B. - 
C. -81
D. 81
Use Newton's method to find a solution for the equation in the given interval. Round your answer to the nearest hundredth.2x3 - x2 + 5x + 6 = 0; [-1, 0]
A. -0.84 B. -0.83 C. -0.81 D. -0.82