Hey there!
-9 - (-4 1/3)
= -9 - (-13/3)
= -9 + 13/3
= -14/3
= -4 2/3
Therefore, your answer is: -14/3 or -4 2/3 either should work because both of the numbers are equivalent to each other
Good luck on your assignment and enjoy your day!
~Amphitrite1040:)
It's the first one (7+4i)+(7-4i)=14
The answer is one hundred and ninety eight
Answer:
Step-by-step explanation:
The idea is to find out how much steel it takes to make 1 rod, then multiply that amount by 192. The amount of steel in a rod is found in the volume of steel in each rod. The formula for the volume of a cylinder is

For us this formula looks like this:
which, in terms of pi, is 240π. That's not a very useful measure, so rounded to the nearest whole number, each rod take 754 cubic centimeters of steel. Multiply that by 192 and you get that you need
144,768 cubic centimeters of steel to make 192 rods of that size.
Answer:
There are 320 students at Milton middle school.
Step-by-step explanation:
From the information provided, you can use a rule of three to find the total amount of students at Milton middle school as you know that there are 144 girls and they represent 45% of the students:
144 → 45%
x ← 100%
x=(144*100)/45
x=320
According to this, the answer is that there are 320 students at Milton middle school.