Factor completely. State that the polynomial is prime if it cannot be factored.24m2 - 73mn + 24n2
A. (8m - 3n)(3m - 8n)
B. (8mn + 3)(3mn + 8)
C. (8mn - 3)(3mn - 8)
D. (8m - 3n)(3m + 8n)
Answer: A
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Solve the problem.The dimensions of a rectangular yard are 22 feet by 114 feet. What is its perimeter?
A. 2508 feet B. 272 feet C. 158 feet D. 136 feet
Determine which fractions are improper.,
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Provide an appropriate response.Which of the following are not allowable transformations when the Gaussian elimination method is used to solve a system of linear equations?(i)A multiple of elements of one row may be added to the corresponding elements of any other row.(ii)Any two columns may be interchanged.(iii)The elements of any row may be multiplied by the corresponding elements of another row.(iv)All of the elements of any row may be multiplied by any nonzero number.
A. (i), (iv) B. (ii), (iii), (iv) C. (ii) D. (ii), (iii)
Solve the problem.A rectangular piece of cardboard measuring 14 inches by 25 inches is to be made into a box with an open top by cutting equal size squares from each corner and folding up the sides. Let x represent the length of a side of each such square. For what value of x will the volume be a maximum? If necessary, round to 2 decimal places.
A. 2.88 in. B. 20.23 in. C. 12.2 in. D. 10.12 in.