lilyyy16
lilyyy16
02-12-2020
Mathematics
contestada
What is the value of (7 +21)(3 - i)?
Respuesta :
sabrin12A
sabrin12A
02-12-2020
(7+21)=28
28(3-I)=
28•3 =84
28•I=28i
28/84=3,5
3,5=I
Answer Link
VER TODAS LAS RESPUESTAS ( 69+ )
Otras preguntas
Some medications slow a person's nervous system. These drugs are often labeled "may cause drowsiness". Explain why a person needs to know about this side effec
What country today contains the land that was called Persia
what is 8.4 divided by 7
What is 9.72 divided by 3.6
Sophie is eating a 50-gram chocolate bar which contains 30% of coca. How many grams of coca are in the chocolate bar?
Why do whole numbers with an exponent get bigger while fractions with an exponent get smaller.
the distance between the sun and saturn is approximately six times the distance between the sun and which other planet?
what is 72.1 repeating as a fraction
Have have the oceans and seas surrounding North Africa and Southwest Asia benefited the region?
The year 1789 is an important date in the history of civilization. In that year __________. A. the U.S. Declaration of Independence was issued B. the French Rev