Answer:
b
Step-by-step explanation:
![\sqrt[3]{5 } \div \sqrt[4]{5}](https://tex.z-dn.net/?f=%20%5Csqrt%5B3%5D%7B5%20%7D%20%20%5Cdiv%20%20%20%5Csqrt%5B4%5D%7B5%7D%20)
(5)^1/3 / (5)^1/4
base is same and powers are dividing so we will subtract powers
5^1/3-1/4
5^1/12
Answer:
56
Step-by-step explanation:
We just plugin -3 for all the x values. We get: 5(-3)^2+-3(-3)+2.
(-3)^2=9, -3(-3)= 9 because it is the same as (-3)^2.
We get 5(9)+9+2=>45+11=>56=>D.
And no, that was not meant be an emoji.
:D
Answer: the first one
Step-by-step explanation:
Answer:

And we can use the following formula:

And replacing the info we got:

Step-by-step explanation:
We define two events for this case A and B. And we know the probability for each individual event given by the problem:


And we want to find the probability that A and B both occurs if A and B are independent events, who menas the following conditions:


And for this special case we want to find this probability:

And we can use the following formula:

And replacing the info we got:
