1)
<span>y varies inversely with x </span>
<span>y=k/x , where k is any constant </span>
<span>y=-16 when x=-64 </span>
<span>-16 = k/ (-64) </span>
<span>-16 = k/-64 </span>
<span>k=(-16)(-64) = 1024 </span>
<span>2) </span>
<span>y =k/x , where k is any constant </span>
<span>y=8 when x=3 </span>
<span>8 = k/3 </span>
<span>k=24 </span>
<span>y=24/x </span>
<span>when y=6 </span>
<span>6 = 24/x </span>
<span>6x=24 </span>
<span>x=4 </span>
<span>Missing value is 4 </span>
<span>3) </span>
<span>xy/4=-3 </span>
<span>xy=-12 </span>
<span>y=-12/x </span>
<span>y=kx </span>
<span>k=-12 </span>
<span>4)</span>
Answer:
Decimal Fraction Percentage
3.24 81/25 324%
Step-by-step explanation:
Answer:
A. 50.24
Step-by-step explanation:
<em><u>It is given that "r," represents the radius, and it's also given that it's 4. All you need to do is plug in 4 for r, into the function, like so:</u></em>
<em><u /></em>
f(4) = 3.14(16)
f(4) = 50. 24
Answer:
the answer is 20in. by 5in.
Step-by-step explanation:
you have to divide both of the numbers by 25