I think it’s b because the sum of the probabilities is more than one
<span><span>b=<span><span>703w</span><span>h2</span></span></span><span>b=<span><span>703w</span><span>h2</span></span></span></span>Since <span>ww</span> is on the right side of the equation, switch the sides so it is on the left side of the equation.<span><span><span><span>703w</span><span>h2</span></span>=b</span><span><span><span>703w</span><span>h2</span></span>=b</span></span>Solve for <span>ww</span>.Tap for fewer steps...Multiply both sides of the equation by <span><span>h2</span><span>h2</span></span>.<span><span>703w=b⋅<span>(<span>h2</span>)</span></span><span>703w=b⋅<span>(<span>h2</span>)</span></span></span>Simplify the right side.Tap for more steps...<span><span>703w=b<span>h2</span></span><span>703w=b<span>h2
</span></span></span>Divide each term by <span>703703</span> and simplify.<span>w=<span><span><span>b<span>h2</span></span>703</span></span></span>
Answer:
x=31.25%
Step-by-step explanation:
set up a proportion as 15/48=x/100 and solve.
X2-4x+4=0
x=2
is too easy but i can't show you the steps because I cant do it in the phone.