Claradealmeida Claradealmeida

05-02-2015
Mathematics

contestada

Determine o valor das seguintes expressões.

a) (17º-17'-17") : 4
b) (18º: 8 + 23º: 4 - 8º) . 29

Respuesta :

05-02-2015

a). (17º-17'-17") = 17º + 17'/60 + 17"/3600 = 17.288055...º

17.288055...º / 4 = 4.322...º = 4º - 19' - 19.25" <== a resposta

b) (18º: 8 + 23º: 4 - 8º)

18º / 8 = 2.25º
23º / 4 = 5.75º

(2.25º + 5.75º - 8º) = 0 <== a resposta

Answer Link

Otras preguntas

A bag contains only red and blue marbles. Yasmine takes one marble at random from the bag. The probability that she takes a red marble is 1 in 5. Yasmine return

NEED HELP NOW! Explain why the two figures below are similar. Use complete sentences and provide evidence to support your explanation. WILL GIVE BRAINLIEST!

Which sentence correctly omits hyphens in a modifying phrase? A-The equipment that the IT department ordered was state of the art. B-Adrianne and Gina rented a

please Help i have test the next day

I need ur help!!! Plss!!!

two sign of mental/emotional and socal stress

Why was homer Plessy arrested

If ƒ(x) = x + 2 and g(x) = 3x2 + 7x, find ....

solve 6x-17= k for x

WHY DO HUMAN RIGHT VIOLATIONS HAPPEN?