Answer:
156.06cm
Step-by-step explanation:
sa=LW6
Answer:
x=3
Step-by-step explanation:
5x + 4 = 19
-4 -4
5x = 15
/5 /5
x = 3
9514 1404 393
Answer:
d(32) = 28.80
the price Marcus pays on an item with an original price of 32
Step-by-step explanation:
d(32) = 32 -0.1(32)
d(32) = 28.8
The problem statement tells you d(32) is the price Marcus pays when the original price is 32.
The required probability is ![\frac{36}{55}](https://tex.z-dn.net/?f=%5Cfrac%7B36%7D%7B55%7D)
<u>Solution:</u>
Given, a shipment of 11 printers contains 2 that are defective.
We have to find the probability that a sample of size 2, drawn from the 11, will not contain a defective printer.
Now, we know that, ![\text { probability }=\frac{\text { favourable outcomes }}{\text { total outcomes }}](https://tex.z-dn.net/?f=%5Ctext%20%7B%20probability%20%7D%3D%5Cfrac%7B%5Ctext%20%7B%20favourable%20outcomes%20%7D%7D%7B%5Ctext%20%7B%20total%20outcomes%20%7D%7D)
Probability for first draw to be non-defective ![=\frac{11-2}{11}=\frac{9}{11}](https://tex.z-dn.net/?f=%3D%5Cfrac%7B11-2%7D%7B11%7D%3D%5Cfrac%7B9%7D%7B11%7D)
(total printers = 11; total defective printers = 2)
Probability for second draw to be non defective ![=\frac{10-2}{10}=\frac{8}{10}=\frac{4}{5}](https://tex.z-dn.net/?f=%3D%5Cfrac%7B10-2%7D%7B10%7D%3D%5Cfrac%7B8%7D%7B10%7D%3D%5Cfrac%7B4%7D%7B5%7D)
(printers after first slot = 10; total defective printers = 2)
Then, total probability ![=\frac{9}{11} \times \frac{4}{5}=\frac{36}{55}](https://tex.z-dn.net/?f=%3D%5Cfrac%7B9%7D%7B11%7D%20%5Ctimes%20%5Cfrac%7B4%7D%7B5%7D%3D%5Cfrac%7B36%7D%7B55%7D)
Formula for slope: y2-y1/x2-x1
Plug in values.
3-8/-4-(-7)= -5/3 = slope
42-1/36-12=41/24=slope