Provide an appropriate response.Which of the following is associated with a 180° angle?
A. three-fourths of a rotation of a circle
B. one-half of a rotation of a circle
C. one-fourth of a rotation of a circle
D. complete rotation of a circle
Answer: B
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Provide an appropriate response.Equating the numerators in the process of partial fraction decomposition, your friend has obtained the algebraic expression 
From this equation, what can you say about the original expression?
A. The original expression has a numerator of (7x - 3)(3x - 8)(x + 5)(x + 5). B. The original expression has a non-reducible quadratic factor in the denominator. C. The original expression has the factor (x2 + 5) in the denominator. D. The original expression has a repeating linear factor in the denominator.
Determine the number of significant digits in the given approximate number.0.05002
A. 2 B. 6 C. 5 D. 4
Answer the question.What does the digit 0 mean in the number 301,475?
A. 0 thousands B. 0 ones C. 0 ten thousands D. 0 hundred thousands
Solve the problem.Two sound waves, producing the pressures 
and 
combine on a person's ear drum to produce the pressure 
Find the amplitude and phase shift for the total pressure.
A. A = 3.2, ? = 0.9273 B. A = 3.2, ? = 889.5113 C. A = 10, ? = 0.6435 D. A = 10, ? = 889.5113