youngsj231
youngsj231
26-06-2018
Mathematics
contestada
if sin x = 0.3 , what is the value of cos x
Respuesta :
cynthiatershner
cynthiatershner
26-06-2018
sin²(x)+cos²(x) =1
(0.3)²+cos²(x) =1
cos²(x) =1- (0.3)²
cos²(x) =1- 9/100
cos²(x) = 91/100
cos(x) = ± (91/100)
cos(x) = ± 0.91
Answer Link
Confused10000
Confused10000
21-03-2019
Answer: 0.95
Step-by-step explanation:
Answer Link
VER TODAS LAS RESPUESTAS ( 64+ )
Otras preguntas
Describe how the ways in which African Americans migrated during the Great Migration were similar to the immigrants who arrived from other countries in the earl
One cell phone plan charges $20 per month plus $0.15 per minute used. A second cell phone plan charges $35 per month plus $0.10 per minute used. Write and solve
Use the correct form of the verb ser or estar: Ellos_____ ingenieros
The vaccine in a flu shot contains weakened flu viruses. How does a flu shot work with the immune system? A. It destroys lymphocytes. B. It destroys macrophages
Every person’s body is different, _____? A. But every vehicle’s cabin layout is the same B. and every vehicle’s cabin layout is different C. Making some peopl
What are the zeros of f(x)=x^2+3x-10
the width of a piece of rectangular land is 5m shorter rhan 1/3 of its length .find the width of the land if the length is 60m,150m.
what is x and y when the right angle side is 7 and the angles are 90,45 and 45?
What contradictory idea is Kafka bringing up about his relationship with his relationship with his father in this passage from letter to his father
Read the excerpts from "The Royal House of Thebes" and "The Story of a Warrior Queen." "We are women," she told her sister. "We must obey. We have no strength t
ACCESS MORE
EDU ACCESS
