Answer:
Step-by-step explanation:
Neither.
It is a complex number. The - sign is the culprit. sqrt(-144) = i * sqrt(144) = 12 i
The "i" is an imaginary representation for the square root of -1. It is a definition for sqrt(-1). So a new category of number has been created. The ancients would have been profoundly surprised to learn that such a thing existed.
The answer is 7.46 , so when rounded, the answer is B
A group of a 1,000 randomly chosen individuals took a test that measures verbal reasonings and also a test that measures problem-solving abilities a correlation coefficient .06 was found between the two scores on the test for this group. What is the correlation coefficient?
It might be 0.133928571.....? I am unsure though. Sorry if this doesn't help
Answer:
D,
Step-by-step explanation:
the is the value of b in ax -by =-5
D , cant isolate b