Simplify. Leave answer with exponent.23 ? 23

A. 26
B. 49
C. 29
D. 46


Answer: A

Mathematics

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Describe the graph of the polar equation.r = 6cot ? csc ?

A. Line with slope 6 passing through origin B. Parabola with vertex at origin opening upward C. Parabola with vertex at origin opening to the right D. Circle with radius 6 centered at the origin

Mathematics

As part of a patient monitoring system in a local hospital, the computer (a) constantly monitors the patient's pulse and respiration rate; (b) sounds an alarm if the rates fall outside a preset range; and (c) notifies the nearest nursing station if either or both of its systems fail to function properly. The computer's capabilities are suited to these tasks because the tasks call for: ?

A. repetition B. tutorial C. program modification D. simulation E. all of these choices

Mathematics

Solve. Remember to insert units when writing your answer.A hiker started the day with 7.4 L of water. At the first break, she drank 130 ml. How many liters of water remained?

A. 7.27 L B. 0.7270 L C. 72.7 L D. 6.1 L

Mathematics

Find the perimeter of the polygon described. Write any improper fractions as mixed numbers.A regular heptagon; one side is 5 yd

A. P = 35 yd
B. P = 44 yd
C. P = 39 yd
D. P = 37 yd

Mathematics