Answer:
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Step-by-step explanation:
Answer:
<h2> f(-7) = 249 </h2>
Step-by-step explanation:

To find f(-7) , substitute the value of x that's - 7 into f(x). That is for every x in f(x) replace it with - 7
We have

We have the final answer as
<h3>f( -7) = 249</h3>
Hope this helps you
you have to simplify it
then isolate the variable
then you will get x=6
it took to long for you to rkgnhyh2gnb 45kljhnt4kjl ht3kltnhkj3rgn4tn2t4kb ktnhkjthk6l
Answer:
r≈4.51yd
Step-by-step explanation:
The surface area of a sphere is given by the formula SA = 4r2, where r is the radius of the sphere. If the surface area of a sphere is 256 square yards, then the radius of the sphere is 4.51yd.
Formula: A=4πr^2