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 ( 76+ )
Otras preguntas
How the korean war affect us korean relations in present day?
Kevin's bill at a restaurant was $26.51. He left a 15% tip.about how much tip did keven leave
Beware! The Israelite of old, who tore The lion in his path,—when, poor and blind, He saw the blessed light of heaven no more, Shorn of his noble strength a
A student takes a 6 question multiple choice quiz with 4 choices for each question. If the student guesses at random on each question, what is the probability t
WILL GIVE A BRAINLEST Animals might not return to a replanted deciduous forest because of its _____. empty niches lack of plant diversity greater openness rapid
Restate the equation as a scaling statement. 4/9 = 1/9 x 4 A. The fraction is times as large as . B. The fraction is times as large as . C. The f
what is the pH of a 0.40 M solution of C6H5COOH?
Read the passage. The city recycling program is inconvenient. Instead of having to drop off recyclables at the city center, residents should have the option of
Cuando abres tu correo-e, puedes _____ para que la computadora recuerde tu contraseña. a.bajar archivos b.marcar una casilla c.arrastrar un ícono
A card is drawn from a deck of 52 cards. find the probability of drawing a king or a red card
