Decide whether the statement is true or false.There exists a rational number that is an integer.

A. True
B. False


Answer: A

Mathematics

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Find parametric equations for the line described below.The line through the point P(3, 4, -5) parallel to the vector 

A. x = -4t - 3, y = 3t - 4, z = -5t + 5 B. x = -4t+ 3, y = -3t + 4, z = 5t - 5 C. x = 4t - 3, y = -3t - 4, z = -5t + 5 D. x = 4t + 3, y = -3t + 4, z = -5t - 5

Mathematics

Write the slope-intercept form of the equation of the line satisfying the given conditions.Through (8, -4); undefined slope

A. y = 8 B. x = -4 C. y = -4 D. x = 8

Mathematics

Count the number of items asked for in the problem.Cubes (of any size)

A. 9 B. 15 C. 10 D. 14

Mathematics

Find the specified quartile.The following scores were recorded on the midterm exam in Chemistry 102:93 81 59 69 82 74 61 77 95 84 88 7186 97 63 72 89 80 60 98 91 62 78 8376 81 94 66 83 96Find the lower quartile, QL.

A. 69 B. 71 C. 72 D. 70

Mathematics