Answer:
The estimate of the population proportion of defective battery is 0.1333.
Step-by-step explanation:
Estimate of the population proportion of defective battery:
The estimate of the population proportion is the sample proportion.
Sample proportion:
Number of desired outcomes divided by the number of total outcomes.
Proportion of defective battery:
20 defective out of 150. Thus:

The estimate of the population proportion of defective battery is 0.1333.
Answer/Step-by-step explanation:
Based on the inscribed angle theorem, any inscribed angle = ½ of its intercepted arc
Thus:
✔️Inscribed angle = 57°
Intercepted arc would be: 2*57 = 114°
✔️Intercepted arc would be: 123°
Inscribed angle = ½(123) = 61.5°
✔️Intercepted arc would be: 46°
Inscribed angle = ½(46) = 23°
✔️Inscribed angle = 69°
Intercepted arc would be: 2*69 = 138°
✔️Intercepted arc would be: 155°
Inscribed angle = ½(155) = 77.5°
Answer:
35 feet
Step-by-step explanation:
60 in= 5 feet
3.5/5= x/50
5x=175
y=35
Answer:
If the dots are on the line. If there are more than one line, and they have less dots than a line that has many, you will know.
Such like the picture shown.
Hope this helped!
X=7 however the entire angle equals 64
Y=26
Explanation
There’s 2 alternative angles meaning they are equal to each other so you set them equal to each other
14x-34=9x+1
X=7
Now plug it in to find the exact measurement
In either one of them since they’re congruent
14(7)-34=64
X=7 but the angle equals 64
this part I’m not sure if it’s 180 or 90 but
Now do 90-26 you get what y is 26
Now to double check since it’s a right triangle they should all add up to 180
26+64+90