Find the LCD for the given rational expressions.

A. (3x - 2)(x - 5)
B. (2x - 3)(3x + 2)(x + 5)
C. (2x + 3)2(3x - 2)(x - 5)
D. (2x + 3)(3x - 2)(x - 5)


Answer: D

Mathematics

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A. -36 B. 224 C. 420 D. 36

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Use a calculator to find the value of the expression rounded to two decimal places.tan-1 (-2.5)

A. -21.80 B. -68.20 C. -0.38 D. -1.19

Mathematics

Determine the discriminant of the quadratic equation. Use the value of the discriminant to determine whether the quadratic equation has two rational solutions, two irrational solutions, one repeated real solution, or two complex solutions that are not real.4 - 2x2 = 7x - 1

A. Two rational solutions B. Two complex solutions that are not real C. One repeated real solution D. Two irrational solutions

Mathematics

Solve the problem.The age distribution of students at a community college is given below.  Age (years)Number of students (f)1112?A student from the community college is selected at random. Find the probability that the student is between 26 and 35 inclusive. Round to the nearest thousandth.

A. 0.238 B. 265 C. 0.185 D. 0.053

Mathematics