In order for something to be a function, it cannot have an x-value repeated. Therefore, (1,0) cannot be a possible ordered pair because the function already has a point at x=1 (1,2).
Answer:
Step-by-step explanation:
Given diameter (d) = 13 m
circumference
= π * d
= 3.14 * 13
= 40.82 m
<span><span><span>7a</span>−<span>2b</span></span>+<span>3b
</span></span><span><span><span><span><span>7a</span>+</span>−<span>2b</span></span>+<span>3b
</span></span></span>Combine the like terms...
<span><span><span><span>7a</span>+<span>−<span>2b</span></span></span>+<span>3b
</span></span></span><span><span><span>(<span>7a</span>)</span>+<span>(<span><span>−<span>2b</span></span>+<span>3b</span></span>)
</span></span></span><span><span><span>7a</span>+<span>b</span></span></span>
(5^-1)(5^-3)
=1/(5^1 . 5^3)
= 1/5^4
=1/625
answer is A. 1/625 (first choice)