Sam claims that his cat can do single-digit multiplication. He shows the cat 10 cards with simple multiplication problems that are either correct or incorrect. The cat correctly identifies the correctness of the card 7 times out of 10. If the cat were simply guessing, how many would the cat be expected to get correct?
A. 5
B. 6
C. 7
D. 10

Question

Sam claims that his cat can do single-digit multiplication. He shows the cat 10 cards with simple multiplication problems that are either correct or incorrect. The cat correctly identifies the correctness of the card 7 times out of 10. If the cat were simply guessing, how many would the cat be expected to get correct?
A. 5
B. 6
C. 7
D. 10

anonymous · Answer

@Hearfilia 
@IMStuck 
@algebra_student

anonymous · Answer

I will award a medal and fan to whoever can help me with this problem!

anonymous · Answer

no one give the streight out answer that's against the rules

anonymous · Answer

I just need help I don't want the answer

anonymous · Answer

i have a feeling that its A

anonymous · Answer

@satellite73

anonymous · Answer

@MyShoeGameIsMagic

anonymous · Answer

im gonna say a but im not sure 
I think a because each question the possibilities of the answer being right or wrong is 50%/50% and 50% of ten is 100

anonymous · Answer

thanks

anonymous · Answer

can you please help me with my other question about the venn diagram

anonymous · Answer

im not 100% sure though 
my dads a math teacher and he couldn't solve it!

anonymous · Answer

sure

anonymous · Answer

its okay.