Write the fraction.According to a recent study, 9 out of 15 visits to a hospital emergency room were for an injury. What fraction of emergency room visits are NOT injury-related?

A.
B.
C.
D.


Answer: A

Mathematics

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Provide an appropriate response.(a) Show that dx = e-4 < 0.0092 and hence that dx < 0.0092.(b) Explain why this means that dx can be replaced by dx without introducing an error of magnitude greater than 0.0092.

What will be an ideal response?

Mathematics

Write a word name for the number in the sentence.Scientists were predicting the demise of the space colony as the population approached 600,040,000.

A. Six hundred million, forty hundred B. Six hundred million, forty thousand C. Six hundred forty million D. Six hundred billion, forty million

Mathematics

Completely factor the polynomial or state that the polynomial is prime.x2 + 12x + 27

A. (x + 3)(x + 9) B. (x - 3)(x + 1) C. (x - 3)(x + 9) D. prime

Mathematics

Factor completely, if possible.-100x2 + 160xy - 64y2

A. -4(5x + 4y)(5x - 4y) B. -4(5x + 4y)2 C. 4(5x + 4y)2 D. -4(5x - 4y)2

Mathematics