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 ( 43+ )
Otras preguntas
mr. Ramirez bought 1/4 lb of cashews he divided cashews equally among his three children how much did each child get
How many complex zeros does the polynomial function have? f(x)=−3x^6−2x^4+5x+6
Which of the following would be irrelevant support for an essay arguing that Christopher Reeve is a hero?
The nucleus of the atom is held together by the attraction of the positively charged protons and the negatively charged electrons. True False
Active TB can ______. 1. Spread to any organ in the body but often spreads to the meninges in lymph nodes 2. form nodes of tissue in the lungs or intestinal tra
PLEASE HELP ME I BEG OF YOU!!!!!!!!!! as better roads and bridges were built, travel increased between the colonies. By 1760, which service did many people use
Need help writing a paragraph describing the benefits of being a successful storyteller in the Middle Ages
Please help me to solve this problem: 2/3-1/4+3/5-5/6=
"I have heard something said about allegiance to the South. I know no South, no North, no East, no West, to which I owe any allegiance... The Union, sir, is my
If two dice are rolled, find the probability that neither die shows a five on it.
