Provide an appropriate response.Which one of the following ratios is not the same as 4 to 16?
A. 2 to 8
B. 40 to 160
C. 0.25
D. 4 to 1
Answer: D
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The bar-graph shows the average living expenses of an undergraduate student. Provide an appropriate response.
Use a mathematical model to predict the average living expenses of an undergraduate student in 2007
A. $8500 B. $10,250 C. $9550 D. $8150
Solve the right triangle with the given sides and angles.a = 3.4, b = 2.1
A. ? = 58.3°, ? = 31.7°, c = 4.0 B. ? = 53.8°, ? = 36.2°, c = 4.0 C. ? = 38.1°, ? = 51.9°, c = 5.5 D. ? = 31.7°, ? = 58.3°, c = 4.0
Solve.The weight that a horizontal beam can support varies inversely as the length of the beam. Suppose that a 5-m beam can support 180 kg. How many kilograms can a 5-m beam support?
A. 0.1389 kg B. 7.2 kg C. 0.0056 kg D. 180 kg
Given the polynomial function f(x), find the rational zeros, then the other zeros (that is, solve the equation 
), and factor f(x) into linear factors.f(x) = x3 + 3x2 + 9x + 27
A. -3, -
, multiplicity 2; f(x) = (x + 3)(x + 
)2
B. -3, 27i, 9i; f(x) = (x + 3)(x - 27i)(x - 9i)
C. -3, -3i, 3i; f(x) = (x + 3)(x + 3i)(x - 3i)
D. -
, multiplicity 2; 3i; f(x) = (x + 
)2(x - 3i)