What is the sign of \dfrac {-x}{-y} −y
−x

start fraction, minus, x, divided by, minus, y, end fraction when x>0x>0x, is greater than, 0 and y>0y>0y, is greater than, 0?
Choose 1
Choose 1

(Choice A)
A
Positive

(Choice B)
B
Negative

(Choice C)
C
Zero

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).

Which system of linear inequalities is represented by the graph?

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers?