Solve the linear inequality. Graph the solution set on a number line, and express the solution using interval notation.x ? 5 + x

A. [18, ?)

B. (-?, 18]

C. (18, ?)

D. [-18, ?)


Answer: A

Mathematics

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Find the length of the indicated portion of the trajectory.r(t) = (1 + 3t)i + (1 + 7t)j + (2 - 2t)k, -1 ? t ? 0

A.
B.
C.
D.

Mathematics

Integrate the function.dx

A.  sin 4x -  sin3 4x + C
B.  sin 4x -  cos3 4x + C
C. 2 sin 4x -  sin3 4x + C
D.  sin 4x +  sin3 4x + C

Mathematics

Solve the problem.The formula for converting Fahrenheit temperatures to Celsius temperatures is  Use this formula to solve the problem. In a certain city, the average temperature ranges from  to  Celsius. Find an inequality that represents the range of Fahrenheit temperatures. If necessary, round to the nearest tenth of a degree.

A. -73.4° ? F ? 47.2° B. 19.2° ? F ? 56.4° C. -9.4° ? F ? 111.2° D. -41.4° ? F ? 79.2°

Mathematics

Write an equivalent fraction satisfying the stated condition.; numerator = 6

A.  
B.   
C.
D.

Mathematics