Simplify.72 - 5 ? 5

A. 20
B. 24
C. 70
D. 220


Answer: B

Mathematics

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Add. Do not use a number line except as a check.-17 + 

A. -17
B. -18
C. 18
D. -17

Mathematics

Name one figure that satisfies each set of properties. There may be more than one correct answer.

It has four sides. One set of parallel sides.

Mathematics

Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. Determine where the function is increasing and where it is decreasing. If necessary, round answers to two decimal places.f(x) = x5 - x2; (-2, 2)

A. local maximum at (0, 0) local minimum at (0.74, -0.33) increasing on [0, 0.74] decreasing on [-2, 0] and [0.74, 2] B. local maximum at (0, 0) local minimum at (0.74, -0.33) increasing on [-2, 0] and [0.74, 2] decreasing on [0, 0.74] C. local maximum at (0.74, -0.33) local minimum at (0, 0) increasing on [0, 0.74] decreasing on [-2, 0] and [0.74, 2] D. local maximum at (0.74, -0.33) local minimum at (0, 0) increasing on [-2, 0] and [0.74, 2] decreasing on [0, 0.74]

Mathematics

Give three kinds of notation for the percent.49.8%

A. ; 49 × ; 49 × 0.01
B. ; 49.8 × ; 49.8 × 0.01
C. ; 49.8 × ; 49.8 × 0.1
D. ; 49.8 × ; 49.8 × 0.001

Mathematics