What happens when you add a positive to a negative?
When you are adding a negative number to a positive number you are effectively subtracting the second number from the first. And then you add the negative number, which means you are moving to the left – in the negative direction. Basically you are subtracting the 2. The answer is 2.
What is the meaning of negative sentences?
Negative sentences are declarative statements. That is, they relay information believed to be true. Negative sentences are typically formed by adding the word “not” after the helping verb. The most popular helping verbs are a form of “to be,” including “am,” “is,” “are,” “was” and “were.”
What is negative stress called?
Stress can be positive or negative, depending on the situation. Positive stressors (called eustress) may include an upcoming wedding, the holidays, or pregnancy. On the other hand, negative stress (called distress) results in the full-blown stress response.
How do you call a negative person?
Loading when this answer was accepted… The word is pessimist, a person who expects the worst. Mr X is a pessimist. Contrast with optimist. It is often said that while optimists are happier, pessimists are more often correct.
Is a negative stress test good?
The results of an EST are usually reported as either negative, positive or inconclusive. A negative test result indicates a normal test which significantly decreases the likelihood of coronary artery disease. A positive test result occurs where a diagnosis of coronary artery disease (IHD, angina) is definite.
Can you pass a stress test and still have blockage?
Stress tests can detect when arteries have 70% or more blockage. This severe narrowing is what causes the severe chest pain called angina. But normal results from a stress test do not rule out the possibility of a future heart attack. This is because a plaque can still rupture, form clots and block an artery.