Find the square root. Express the answer as a whole number or as a square root. Do not use a calculator.
A. 10
B. 2
C. 5
D. 14
Answer: A
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Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.-6x - 7y = -24-4x + 4y = -16
A. (4, 1) B. (3, 1) C. (4, 0) D. No solution
Integrate the function., x >
A. ln
+ C
B. ln
+ C
C. ln
+ C
D. ln
+ C
Solve.The population of a suburb of Phoenix was 34.6 thousand in 2001. In addition, the population has been growing at a rate of 1.1% annually. Assuming that this growth rate continued, the model represents the population (in thousands of people) in the year t.(a) According to the model what will be the population of this suburb in 2010?(b) According to the model, in what year will the population of the suburb be 50 thousand?
A. (a) 37.8 thousand (b) 2002 B. (a) 38.6 thousand (b) 2034 C. (a) 38.2 thousand (b) 2251 D. (a) 38.2 thousand (b) 2035
Introduce slack variables as necessary, and write the initial simplex tableau for the problem.Find x1 ? 0 and x2 ? 0 such that 5x1 + 10x2 ? 12210x1 + 15x2 ? 139and z = 2x1 + 5x2 is maximized.
A.
B.
C.
D.