Answer:
300/1500, 1/5, or 20%
Step-by-step explanation:
There are 1500 students total, but only 300 engineering students. We can represent this as a fraction: 300/1500. When reduced it comes out to 20%.
There are two 1/2 hours in 1 hour.
Answer: The Napoleonic Code
Step-by-step explanation:
I took the test, and I also needed help. Im not sure if it's the right answer but it's what everyone I asked said
ANSWER
The mass of the needle to the nearest hundredth of a gram is

EXPLANATION
The mass of the sewing needle is

We want to round the mass of this needle to the nearest hundredth.
This is the same as rounding to two decimal places.
When we count to the right after the decimal point, the second decimal place falls on the 8. Therefore the hundredth digit is 8.
The the next digit after 8 is 5, so we need to round up to get,