Answer:
selling price= $9.9
Step-by-step explanation:
Giving the following information:
During the third week, all remaining basketballs were marked down an additional 30%.
Original price= $22
<u>To calculate the selling price in the third week, we need to use the following formula:</u>
<u></u>
selling price= original price*(1 - markdown)
selling price= 22*(0.45)
selling price= $9.9
When using the distance formula, you are building a right triangle whose hypotenuse connects two given points. The correct answer is C, right triangle.
Answer:
a) X ~ ![e(0.03)](https://tex.z-dn.net/?f=e%280.03%29)
b) μ = 100/3
c) ![\sigma = 100/3](https://tex.z-dn.net/?f=%20%5Csigma%20%3D%20100%2F3%20)
d) A battery is expected to last 100/3 months (33 months and 10 days approximately).
e) For seven batteries, i would expect them to last 700/3 months (approximately 19 years, 5 months and 10 days).
Step-by-step explanation:
a) The life of a battery is usually modeled with an exponential distribution X ~ ![e(0.03)](https://tex.z-dn.net/?f=e%280.03%29)
b) The mean of X is μ = 1/0.03 = 100/3
c) The standard deviation is ![\sigma = 1/0.03 = 100/3](https://tex.z-dn.net/?f=%20%5Csigma%20%3D%201%2F0.03%20%3D%20100%2F3%20)
d) The expected value of the bateery life is equal to its mean, hence it is 100/3 months.
e) The expected value of 7 (independent) batteries is the sum of the expected values of each one, hence it is 7*100/3 = 700/3 months.
2.32 x 10⁵ = 232000
This can be solved by multiplying 2.32 to the product of 10 multiplied 5 times.
10⁵ = 10 * 10 * 10 * 10 *10
10⁵ = 100,000
2.32 x 100000 = 232000
The given equation is the standard form of a decimal number. It is used to write down a very large or very small number easily.
There are a lot of standard forms. Like: Standard form of an equation and Standard form of a polynomial.
Answer:
Triangle ABC is similar but not congruent to Triangle XYZ
Step-by-step explanation:
When you dilate the size changes but the angles are the same with makes them similar and since the size of the triangles are different they cannot be congruent.