Answer:
The expected payment by the customer at the checkout is $9.
Step-by-step explanation:
The amount of the product is given as
Now the expected payment is given as
Here 0.8 x is used in the second integral because of the discount of 20% i.e. the expected price is 80% of the value such that
![\\EP=\int\limits^{10}_{5} {x \frac{50}{x^3}} \, dx +\int\limits^{\infty}_{10} {0.8x \frac{50}{x^3}} \, dx\\\\EP=\int\limits^{10}_{5} {\frac{50}{x^2}} \, dx +\int\limits^{\infty}_{10} {\frac{40}{x^2}} \, dx\\EP=[\frac{50}{-x}]_5^{10} +[\frac{40}{-x}]_{10}^{\infty} \\EP=[\frac{-50}{10}+\frac{50}{5}] +[\frac{-40}{\infty}+\frac{40}{10}]\\\\EP=-5+10+0+4\\EP=9](https://tex.z-dn.net/?f=%5C%5CEP%3D%5Cint%5Climits%5E%7B10%7D_%7B5%7D%20%7Bx%20%5Cfrac%7B50%7D%7Bx%5E3%7D%7D%20%5C%2C%20dx%20%2B%5Cint%5Climits%5E%7B%5Cinfty%7D_%7B10%7D%20%7B0.8x%20%5Cfrac%7B50%7D%7Bx%5E3%7D%7D%20%5C%2C%20dx%5C%5C%5C%5CEP%3D%5Cint%5Climits%5E%7B10%7D_%7B5%7D%20%7B%5Cfrac%7B50%7D%7Bx%5E2%7D%7D%20%5C%2C%20dx%20%2B%5Cint%5Climits%5E%7B%5Cinfty%7D_%7B10%7D%20%7B%5Cfrac%7B40%7D%7Bx%5E2%7D%7D%20%5C%2C%20dx%5C%5CEP%3D%5B%5Cfrac%7B50%7D%7B-x%7D%5D_5%5E%7B10%7D%20%2B%5B%5Cfrac%7B40%7D%7B-x%7D%5D_%7B10%7D%5E%7B%5Cinfty%7D%20%5C%5CEP%3D%5B%5Cfrac%7B-50%7D%7B10%7D%2B%5Cfrac%7B50%7D%7B5%7D%5D%20%2B%5B%5Cfrac%7B-40%7D%7B%5Cinfty%7D%2B%5Cfrac%7B40%7D%7B10%7D%5D%5C%5C%5C%5CEP%3D-5%2B10%2B0%2B4%5C%5CEP%3D9)
The expected payment by the customer at the checkout is $9.
Answer:
1.) C = 76.1
2.) C = 5.8
Step-by-step explanation:
I'm not that sure but I want to help
Step-by-step explanation:
y=4/3×-2
y=2/3×
Divide 2/3×
Let's solve your equation step-by-step.<span><span>−<span>3x</span></span>=<span><span>5x</span>+8</span></span>Step 1: Subtract 5x from both sides.<span><span><span>−<span>3x</span></span>−<span>5x</span></span>=<span><span><span>5x</span>+8</span>−<span>5x</span></span></span><span><span>−<span>8x</span></span>=8</span>Step 2: Divide both sides by -8.<span><span><span>−<span>8x</span></span><span>−8</span></span>=<span>8<span>−8</span></span></span><span>x=−1 Answer =-1 I used a calculator </span>
Answer:
Step-by-step explanation:
6/8 in simplest form is 3/4 but value is still the same so
1. no
