Mathematics, 13.11.2019 22:31 snikergrace

Which counterexample shows that the conjecture "the opposite of a number is negative" is false?

a. the opposite of x is –x.
b. the opposite of 3 is –3.
c. the opposite of –1 is 1.
d. the opposite of x is x2.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:10, Mistytrotter

Solve the system by the elimination method. x + y - 6 = 0 x - y - 8 = 0 when you eliminate y , what is the resulting equation? 2x = -14 2x = 14 -2x = 14

Answers: 2

continue

Mathematics, 21.06.2019 19:00, stephaniem0216

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Answers: 1

continue

Mathematics, 21.06.2019 23:40, aureliafung2p7cxoo

Mikes car gets an average of 28 mpg. there are 12 gallons of fuel in mikes car when he starts his trip of 140 miles. about how many gallons are left at the end of his trip?

Answers: 1

continue

Mathematics, 22.06.2019 01:50, BreBreDoeCCx

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?

Answers: 3

continue

You know the right answer?

Which counterexample shows that the conjecture "the opposite of a number is negative" is false?