shelbywill1 shelbywill1

20-11-2020
Mathematics

contestada

Which expression is equivalent to (7x^2)(3x^-4)
A. 21X ^-8
B. 21X^2
C. 21X^-6
D. 21X ^-2

Respuesta :

jaedanwill jaedanwill

20-11-2020

Answer:

the answer is b

Step-by-step explanation:

heres why:

(7x^2)(3x^-4)

7x3=21x

21/x^4

21/x²

Answer Link

Otras preguntas

Please help with the whole page Thank you :)

Identify the adverb clause in the following sentence. Before automobiles came on the scene, people often used horses as transportation. a. Before automobiles c

What did US car companies produce during World War II?

Natural remedies are usually more effective and safer because they are thoroughly tested. a. True b. False

In a capitalist system, a. individuals do not control the factors of production. b. governments do not control the factors of production. c. the government is r

Which of the following terms is described as an organism’s tendency to maintain a stable internal environment? a. adaptation c. homeostasis b. evolution d. repr

Which body of water is found to the east of Costa Rica? a. Pacific Ocean c. North Sea b. the Atlantic Ocean d. the Caribbean Sea

Which of the following is NOT a fat soluble vitamin? vitamin A vitamin C vitamin D vitamin E

Jerry has not worked out in several years. He has experienced some 6 issues and is realizing the importance of incorporating physical activity into his lifestyl

Judges in federal appellate courts determine whether A. a case should be heard in federal court. B. a defendant is innocent or guilty. C. a lower court made an

ACCESS MORE