Answer:
46
Step-by-step explanation:
72 + 58 + 2x + 3x = 360
5x = 230
x = 46
Answer:
73
Step-by-step explanation:
If you are to use Order of Operations, which most people know as PEMDAS, you come up with the following answer.
I will show my work below. Refer to it if you need to.
4x^2+5^2
16x+25
x=3, so 48 + 25
73
Answer:
35
Step-by-step explanation:
35 : 14 = 5 : 2
The answer you put is wrong. It should be:
-17/30
For each coin, there are <u>2 outcomes</u>, heads (H) or tails (T), so for the <u>3 coins</u>, the number of outcomes are:
2 x 2 x 2 = <u>8 outcomes:</u>
HHH / HHT / HTH / THH / TTT / TTH / THT / HTT
Out of all these outcomes, there are <u>3 ways</u>, we get exactly 2 Heads:
HHT / HTH / THH
So, the probability of exactly 2 coins landing on Heads is 3/8, or 0.375