Aparabolic listening device is shaped such that the depth of the bowl depends on its radius and can be represented by the curve d(r)= 0.145r^2. what is the radius when the depth is 8 inches? round to the nearest thousandth of an inch

Answer : The radius of bowl is, 7.428 inches.

Step-by-step explanation :

As we are given that:

Depth of the bowl = D(r) = 0.145 r²

Given:

Depth of the bowl = D = 8 inches

Now put all the given values in the above expression, we get the radius of bowl.

Therefore, the radius of bowl is, 7.428 inches.

costs the what? what is the cost of the pants?

step-by-step explanation:

if it is $10, then the price is 14.

take 40% of the cost, and then add the cost.

40% of 10 = 4

4+10 = 14.