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

Identify the constant of proportionality from the table. х у 3 | 15 4 20 7 35 9 45 A. 5 B. 1/5 C. 15 D. 3

19 Identify the tenses, then match them with the correct description. 1 I'm hungry. I'll make a sandwich. 2 The bus for Brighton departs in an hour. 3 We'll be

why do you think god brought a woman for the man

what were the main purposes of the monroe doctrine? select all that apply.

A. Complétez avec l’article défini ou indefini: un / une / des / le / la / les 34) Voilà …………livre d’Akanksha et (35)………cahiers de Pauline . (36) Sur la table

Equivalent (-1)+10+9 please

<5 , <3 , <2, or <4 ? ^^

The Landing of the pilgrims, Part 2 Reading check.What happened to William Bradford's wife while he was away exploring the country? Group of answer choicesShe d

Plz help me with this

How is uber poorly ran? Explain.