kellymruk kellymruk

02-12-2020
Mathematics

contestada

Find the exact value of cos(a-b) given sin(a)=-4/5 and cos(b)=-5/8 for a in Quadrant III and B in Quadrant II.

See picture for answer choices.

Find the exact value of cosab given sina45 and cosb58 for a in Quadrant III and B in Quadrant II See picture for answer choices class=

Respuesta :

millardfayeth millardfayeth

10-12-2020

Answer: B

Step-by-step explanation:

Answer Link

Otras preguntas

5. Find the value of x, if 6: x :: 15:95.

Who put all the old magazines the cupboard ? Use appropriate prepositions

Which nuclide decays more quickly: bromine-80 or magnesium-28?

A pencil is 712 inches long. How long is the pencil in centimeters?

△SZO≅△AVL. If m, angle, O, equals, 16, degreesm∠O=16 ∘ and m, angle, Z, equals, 144, degreesm∠Z=144 ∘ , find m, angle, Am∠A.

Refer to the article "Aboriginal Australians and Dreamtime Creation Myths." Part A What does the author explain about the inclusion of a sun goddess in the st

who is at first went in universe?

2. Your school is organizing a Carnival in the month of January. Write a letter to your friend and invite hi the carnival.

Fatimah spent 1/4 of her money on 8 cookies and 2 muffins. A muffin cost three times as much as a cookie. She bought some more cookies with 2/7 of her remaining

In the adjoining figure, prove A + B + C + D + E = 180°