The person is moderately myopic (short sighted or near sighted). The person can see things that are closer clearly but things that are far will be out of focus. The eye is bulged and the image forms in front of the retina and a concave lens with -5 power will help in forming a clearer image on the retina.
(-5)2 = 25. This is because multiplying two negative numbers together always leads to a positive number. Think about it like taking a negative amount of negative numbers, which switches them over to positive numbers. -52 = -25, because you are not multiplying negative 5 by negative 5, you are multiplying 5 by 5, and then multiplying that value by negative 1.
I think you mean "What does negative 10 minus 5 equal?" If not, please correct me. But, the correct answer would be -15 or negative 15.
negative 5
Negative 5 is greater. - 5- (-10) = 10
Negative 3 is greater than negative 5
It means that your eyesight is bad
Taking "and" to mean "plus", the answer is negative 12.
Negative exponents mean the reciprocal. 5^(-5) = 1/(5^5)=1/3125
5 under par
If positive 5 means that you received $5, then negative 5 would mean you gave away $5. If positive 5 means 5 floors above the ground, then negative 5 would mean 5 floors under ground. If positive 5 means you gained 5 pounds since last week, then negative 5 would mean you lost 5 pounds. Now what do you think ?
no but bad for your eyesight. that what happened to my friend instead she was on her i touch all day she has negative eyesight for both eyes
If you mean 5 to the power of -1 then it is 1/5
No. Eyesight is a function of the eyes and recollection is a function of the brain.
No it is not because 8-5 does not mean that the 5 is a negative sign but my weird mom thinks it is.
There is none, because you cannot have a negative number as part of it.
25 If you mean 5-1 the answer is .2 or 1/5
10