Seudónimo Seudónimo

02-01-2019
Mathematics

contestada

Simplify: (−2)3 · (−2)4
A) (−2)12
B) (−2)7
C) 212
D) 27

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

02-01-2019

Answer:

B) (−2)7

Step-by-step explanation:

(−2)3 · (−2)4

When the bases are the same, we add the exponents

(-2)^ (3+4)

(-2) ^7

Answer Link

alleah77 alleah77

02-01-2019

Answer:

None of the choices are correct.....

Step-by-step explanation:

The answer is 48

Answer Link

Otras preguntas

Encoding means interpreting and trying to make sense of a message. /t or f

WORTH 98 POINTS The number of horses occupying stalls at the county fairgrounds can be modeled by the following function, where x represents the number of days

The reactant atoms are copper, hydrogen, nitrogen, and oxygen. Which reactant atom was oxidized in the reaction?

Heya, I only have about 5 minutes so pls see and help quick. Picture attached

Which of the following statements are true regarding the electromagnetic spectrum?1. X rays and gamma rays have very long wavelengths and very low photon energi

PLEASE HELP!!! Rewrite 2.26 ( a line over the 6 ) as a simplified fraction!! THANK YOU!

The Spanish-american war resulted from an attempt to enforce the principles expressed by which of these?

The tendency of an element to react with other elements to produce compounds is called

A sample taken from a layer of mica in a canyon has 2.10 grams of potassium-40. A test reveals it to be 2.6 billion years old. How much potassium-40 was in the

Once formed, attitudes are generally permanent. T OR F