Answer:
See explanation
Step-by-step explanation:
We want to show that:

One way is to use the basic double angle formula:


We simplify further to get:

We simplify again to get;

This finally gives:

120 times because 300 divided by 25
Answer:
1144 o 286
Step-by-step explanation:
Si pregunta por la cantidad de personas que se pesaron, la respuesta es (8/10) * (1430) = 8 * 143 = 1144.
Si desea saber cuántas personas no se pesaron, la respuesta es 1430* (2/10) = 286
Answer: I think d I’m not sure tho
Step-by-step explanation:
Answer:
See below.
Step-by-step explanation:
There are 28 things in the jar, of which 7 are watermelon.
You pick one at random, the chance it is NOT watermelon would be 21/28.
This is equal to 75% and 3/4