austinamos11 austinamos11

31-10-2018
Mathematics

contestada

Which shows the expression below in simplified form? (7.2 × 107) ÷ (9 × 104) A. 8 × 101 B. -1.8 × 102 C. 8 × 102 D. 8 × 104

Respuesta :

choixongdong choixongdong

31-10-2018

(7.2 × 10^7) ÷ (9 × 10^4)

= (7.2 / 9) x 10^(7 - 4)

= 0.8 x 10^3

= 8 x 10^2

Answer

C. 8 × 10^2

Answer Link

Otras preguntas

Members called the majority whip and the minority whip assist the majority and minority party leaders in both houses. What is their role? to apply pressure and

Identify the type of chemical reaction. NH3 + H2ONH4OH decomposition exchange reversible synthesis

Czechoslovakia was a nation for ____ years. 89 74 45 20

In the resolution of the story, __________. A. Pythias refuses to retract his treasonous statements B. Damon volunteers to be Pythias’s pledge C. Dionysius revo

Which kingdoms are included in both Linnaean and Whittaker systems of classification? fungi, plant, and animal kingdoms protists, fungi, plant, and animal kingd

a driver starts his parked car and within 5 seconds reaches a speed of 60km/h as he travels east. what is his acceleration

The Early Middle Ages in Europe (500-1000 A.D.) are often called the Dark Ages because __________. there are no written records from the period literacy and edu

What is the structure of the sentence? Erica bought sugar at the store but forgot flour. A. complex B. compound C. simple D. compound-complex

Which statement best describes the United States' changing role in the world during the twentieth century? a:It changed from a great power into an isolationist

Can someone please help me answer this what is 1 over x-5 subtract 19-2x over (x-5)(x+4)