Answer:
I wanna say that the answer is D p(x) = 8x + 20
Step-by-step explanation:
The area of a circle in terms of the circle's radius

is

Differentiating both sides with respect to

, you get
Y = 40x + 55
not sure bout the last one tho.. sorry :(
If 7% interest is compounded annually, then the value of the $500
after 'Y' years in the future is
$500 (1.07)^to the 'y' power .
For this exercise, it's $500 (1.07)⁴ = $ <u>655.40</u> .
<u>Answer</u>
49
<u>Explanation</u>
2 is an even number, so all even numbers can not be the smallest number required. Example 2, 4, 6, 8, 10, 12, 14......
All number that arr multiples of three also do not qualify for the number required. Example 3, 6, 9, 12, 15....
Numbers that not multiple of 5 do not also qualify. E.g 5, 10, 15, 20, 25.....
The smallest positive composite number is that is not divisible by 2,3 or 5 is 49.