Answer:
There are 12 boys in Ms. Stell's World History Class.
Step-by-step explanation:
The ratio we are given is 5:4.
*5 is the simplified version of 15
*4 is the simplified version of x (total number of boys)
The first thing we need to do is find the number that gives us the total number of girls (15)
5*3 = 15.
Now we do that for the 4.
=
The answer should be 15:12
Best of Luck!
Answer:
13
Step-by-step explanation:
We need to write our answer in exponential form. Ask yourself the question, "What times itself 3 times will give you 2197?" Your answer is . This will go inside of your cube root. You now have
. Since there's a power of 3 and a cube root, those cancel each other out, and your answer is 13.