For number one the second card must be positive or he would have to put it back if its negative for number 2 the card must be 3 4 5 because negative 2 plus 3 is 1 which is positive and negative 2 plus 4 and 5 would allow her to keep her cards. for the third one danny could have pulled a negaitive 1 2 3 4 and 5. oh dude i forgot to put decimals but still the same thing
Answer:-10m^2 n^7
Step-by-step explanation:
For this case we have that by definition of power properties it is fulfilled that:

We must rewrite the following function:

Using the mentioned property we have:

Solving the operation within the parenthesis we have:

Thus, the correct option is option B
ANswer:
Option B
Answer:
cosA = 
Step-by-step explanation:
cosA =
=
=
= 