The students at a school are voting on their favorite type of music. Charles surveys a representative sample of students to dete
1 answer:
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Answer:
yes
Step-by-step explanation:
because area of sphere equals =
so if we doubled the radius the surface area will be doubled
Answer:
A
Step-by-step explanation:
Refer to the picture above.
Explainations are written in the pic above.
Answer:
Step-by-step explanation:
Let's get all of the terms with the on the right-hand side of the equation, and everything else on the left-hand side of the equation.
To do this, we should add to both sides of the equation to remove the
from the left-hand side of the equation:
Finally, to get the by itself, we can divide both sides by
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