Ask your own question, for FREE!
Mathematics 18 Online
OpenStudy (anonymous):

Which of the following is a counterexample to the statement “All freshman girls are going to the dance”? Answer a. Julia, a junior girl, is not going to the dance. b. Robert, a freshman boy, is going to the dance. c. Roberta, a freshman girl, is not going to the dance. d. All sophomore girls are not going to the dance.

OpenStudy (anonymous):

My answer is D?

OpenStudy (anonymous):

c

OpenStudy (anonymous):

counter example means which statement is contrary or disproves the statement

OpenStudy (anonymous):

Which of the following is a counterexample to the statement “All numbers with a zero in the ones place are divisible by 5”? Answer a. 40 b. 100 c. This statement does not have a counterexample. d. 10

OpenStudy (anonymous):

c it is basic math that all numbers with 0 or 5 in the tens place are divisible by 5

OpenStudy (anonymous):

thank you and I have one more question would you help me?

OpenStudy (anonymous):

sure why not

OpenStudy (anonymous):

Im not sure if this is right? can you please check it?

OpenStudy (anonymous):

so its right? or NO?

OpenStudy (anonymous):

2 is definatly b hold on as i check other

OpenStudy (anonymous):

and yes reason 4 is d cuzz you subtract 2x from both sides :)

OpenStudy (anonymous):

which one your talking about "2 is definatly b"?

OpenStudy (anonymous):

reason 2 is b reason 4 is d

OpenStudy (anonymous):

I get it now.. Im guessing the second picture is right?

OpenStudy (anonymous):

what second pic?

OpenStudy (anonymous):

the second attachment?

OpenStudy (anonymous):

oh i dind't see it i'll do that one now hold on.

OpenStudy (anonymous):

reason 2 is b reason 4 is d for second clip the x = 20 one

OpenStudy (anonymous):

c a e for the triangle one I think cuzz reflexive property is a=a and youhave m1+m2+m3= 180 then you have m1+m2+90=180 that is reflex right there it is saying a = a

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!