# Algebra

why is 5^0=1

Not understanding it. also

can you explain when (-3)^n is positive and when it is negative.

1. 👍 0
2. 👎 0
3. 👁 259

## Similar Questions

1. ### Math

Explain why domain restrictions for inverse trigonometric functions are necessary? I’m having trouble understanding this topic could anyone explain? My teacher makes no sense :/

2. ### algebra

what is the equation of the given line in standard form. use integer coefficients y=-1.7x+8.5 Please explain not understanding

3. ### CHEMISTRY

I also need help in this please: Suppose the original sample is unknowingly contaminated with a second anhydrous salt. Will the reported percent water in the hydrated salt be too high, too low, or unaffected by its presence?

4. ### Biology

J.J. Thomson's experiments supported the existence of a particle that deflected away from a negative charge and toward a positive charge. Ernest Rutherford found that when positive particles were fired at gold foil, some of the

1. ### Algebra

If x^2+bx+c is factorable and c is negative, then the signs of the last term factors of the binomials are opposite, why? I x^2+bc+c is factorable and c is positive, then the signs of the last term factors of the binomials are the

2. ### tourism and hospitality

The marketing process begins with ____________________. understanding why business is important understand what product consumers need or want understanding how to make money understanding how to make a product i think its a

3. ### Math

Please explain why a positive number minus a negative number equals positive and you add it together??? Makes no sense at all. ex 10-(-3)=13

4. ### math

Explain how you can use the rules you know for multiplying positive and negative integers to multiply positive and negative fractions. Answer in at least 2 complete sentences. HELP

1. ### Economics

What is the primary difference between normative and positive economics? A. Positive economics makes value judgments inappropriate to scientific research. B. Normative economics is more firmly rooted in scientific tradition. C.

2. ### algebra

) If x is a nonzero real number, is x–2 always positive, always negative, or positive or negative depending on whether x is positive or negative? Explain your answer.

3. ### Chemistry

I would really like to understand how to do these problems, because my exam is coming up in a few weeks. I still cannot comprehend how you can tell if a system is is positive or negative according to reaction. For #1, I presume it

4. ### algebra

Could someone please help me with this? (1) If x is a nonzero real number, is x–2 always positive, always negative, or positive or negative depending on whether x is positive or negative? Explain your answer.