Mathematics, 20.09.2019 17:30 kirstenb278

Is the set \mathbb{z} a group under the operation a*b = a - b + ab ? justify your answer.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 19:00

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

Answers: 2

Answer

Mathematics, 21.06.2019 20:30

If rt is greater than ba, which statement must be true ?

Answers: 1

Answer

Mathematics, 21.06.2019 20:30

Stacey filled her 1/2 cup of measuring cup seven times to have enough flour for a cake recipe how much flour does the cake recipe calls for

Answers: 2

Answer

Mathematics, 21.06.2019 22:30

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.

Answers: 2

Answer

You know the right answer?

Is the set \mathbb{z} a group under the operation a*b = a - b + ab ? justify your answer....

Questions

Chemistry, 15.07.2019 14:20

What explains the fact that no machine is 100 percent efficient? a. friction transforms mechanical energy into thermal energy. b. thermal energy is t...

Health, 15.07.2019 14:20

Identify the line of defense in the situation below. tracy suffered from chicken pox in her childhood. at the age of 25, she gets it again. however, t...

History, 15.07.2019 14:20

What group was charged the highest rates by the railroads during the late 19th century? bankers farmers factory owners immigrants...

History, 15.07.2019 14:20

What agriculture system trapped many southern blacks in a cycle of debt and poverty despite their hard work?...

Physics, 15.07.2019 14:20

Atoy projectile is fired from the ground vertically upward with an initial velocity of 26.5 m/s. the project arrives at its maximum altitude in 2.7s....

History, 15.07.2019 14:20

Who was the first european to visit venezuela?...

English, 15.07.2019 14:20

Mathilde borrows the necklace from madame forestier. which best explains how the play "the necklace" differs from the short story in this scene? a....

Mathematics, 15.07.2019 14:20

Which is an example of the distributive property? a. 9 • (t + 5) = 9t + 45 b. 9 • (t + 5) = (t + 5) • 9 c. 9 • (t + 5) = (9 • t) + 5 d. 9 • (t + 5)...

Mathematics, 15.07.2019 14:20

Jordan and sam are putting their money together to buy lunch. jordan has $5.75 and sam has $6.25. jordan wants to order 1 hamburger, french fries, and...

Mathematics, 15.07.2019 14:20

Alton had $18.00 to spend on paints, which sold for $1.14 each. how many jars of paint can he buy?...

History, 15.07.2019 14:20

Who sailed down part of the mississippi, exploring for france? jacques cartier samuel de champlain marquette and joliet...

Biology, 15.07.2019 14:20

Hurry i will give brailiest to whoever answers which scientist most likely studied tadpole cells under a microscope? schwann janssen hooke schleiden...

Mathematics, 15.07.2019 14:20

Which of these statements is true? a) 4 x 5 – 7 + 9 = 28 b) 4 x 5 – (7 + 9) = 22 c) 4 x 5 – (7 + 9) = 4 d) 4 x 5 – 7 + 9 = 44...

English, 15.07.2019 14:20

Soemon this is my last question of the day m...

Mathematics, 15.07.2019 14:20

Which list contains only rational numbers?...

Mathematics, 15.07.2019 14:20

Satellites ka-1212 and sal-11 have spotted a ufo. scientists want to determine its distance from ka-1212 so they can later determine...

Physics, 15.07.2019 14:20

One astronomer is studying the nature of an electromagnetic wave emitted by hot gases in the universe. the electromagnetic wave has higher frequency t...

English, 15.07.2019 14:20

Which is a characteristic of an informational text? a. characters b. dialogue c. facts d. conflict...

Computers and Technology, 15.07.2019 14:20

The informational flyer was provided as a to the lecture. a. complement b. contradiction c. complication d. concept...

Mathematics, 15.07.2019 14:20

What is larger a. 3.2x10^5 b.4.2x10^3 c. 1.1x10^5...

More questions: Mathematics Another questions