Hey there! :)
To find equivalent fractions, divide or multiply the numerator AND denominator by the same number.
Example: Multiply by 2
5 × 2 = 10
12 × 2 = 24
10/24
Example: Multiply by 3
5 × 3 = 15
12 × 3 = 36
15/36
Two fractions equivalent to 5/12 are:
- 10/24
- 15/36
Hope this helps :)
Answer:
92.65 % light bulbs last less than 2080 hours
Step-by-step explanation:
We are given that The amount of time a certain brand of light bulb lasts is normally distributed
Mean =
Standard deviation =
We are supposed to find What percentage light bulbs last less than 2080 hours, to the nearest tenth

Z=1.45
Refer the z table for p value
p value = 0.9265
Hence 92.65 % light bulbs last less than 2080 hours
Answer:
Two angles are called supplementary when their measures add up to 180 degrees.
Answer:
A=C/x-By/x
Step-by-step explanation: