TeenOlaflover TeenOlaflover

20-12-2019
Mathematics

contestada

HELP HELP HELP 100PTS
sin(x)= - 0.8. If x and y are complementary, what is cos(y)

Respuesta :

surjithayer10otahza surjithayer10otahza

26-12-2019

Answer:

Step-by-step explanation:

[tex]sin (x)=-0.8\\x+y=90\\x=90-y\\sin(90-y)=-0.8\\cos (y)=-0.8\\sin (90-\alpha )=cos\alpha[/tex]

Answer Link

Imjustheretolearn22 Imjustheretolearn22

28-10-2021

Answer:

cos x

Step-by-step explanation:

Answer Link

Otras preguntas

What occurred because of the passage of the Nineteenth Amendment?

If the volume of a sphere is 36 pi cubic units, what is the radius? 3 units 4√3 units 9 units

two garden plots are to have the same area one is a square and one is a rectangular. the rectangular plot is 2 meters wide and 8 meters long.

Type the correct answer in the box. Express the answer to two significant figures. Given: N2 + 3H2 → 2NH3 Bond Bond Energy (kJ/mol) N≡N 942 H–H 432 N–H 386 Use

The presidency of Richard Nixon was as weakened by his

In a sponsorship proposal, where is it appropriate for organizations to discuss their accomplishments?

In a cookie jar, 1/4 of the cookies are chocolate chip and 1/3 of the rest are peanut butter. What fraction of all the cookies are peanut butter?

Where did clara barton get the idea for the american red cross?

Why have fossil fuels become our primary energy resource

Which biblical story is MOST suggested by this passage?A)Jesus healing the sickB)Jesus raising the deadC)Jesus walking on waterD)Jesus teaching his disciples