Find the LCM of the set of numbers.24, 54, 27
A. 54
B. 72
C. 108
D. 216
Answer: D
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Solve the problem.City A, City B, and City C are together undertaking a road construction project. The nine-member committee has representatives allocated to the committee in proportion to the population in each city. City A has a population of 15,000, City B has a population of 18,000, and City C has a population of 19,000. Apportion the committee seats using the Hamilton method and the method.
A. City A: 2; City B: 3; City C: 4 (Hamilton method); City A: 3; City B: 3; City C: 3 (Huntington-Hill method) B. City A: 3; City B: 3; City C: 3 (Both methods) C. City A: 3; City B: 3; City C: 3 (Hamilton method); City A: 2; City B: 3; City C: 4 (Huntington-Hill method) D. City A: 2; City B: 3; City C: 4 (Both methods)
Solve the equation by using the quadratic formula. + x +
= 0
A. {-12 + }
B. {6 + }
C. {6 - , 6 +
}
D. {-6 - , -6 +
}
Determine whether the given function is one-to-one. If it is one-to-one, find its inverse.f(x) =
A. Not one-to-one
B. f-1(x) =
C. f-1(x) = (x - 4)2
D. f-1(x) = x2 + 4, x ? 0
Graph. Label any intercepts and determine the slope of the line. If the slope is undefined, state this.x = -7
A. x-intercept: (-7, 0), m: -
B. x-intercept: (0, -7), m: 0
C. x-intercept: (0, 0), m: -7
D. x-intercept: (-7, 0), m: undefined