untucked2k
untucked2k untucked2k
  • 01-04-2020
  • Mathematics
contestada

cos45=9/y PLEASE HELP ME

Respuesta :

dannielle
dannielle dannielle
  • 01-04-2020

Answer:

cos 45=V2/2=9/y

so y*V2=2*9

y=2*9/V2=9V2

y=9V2

Step-by-step explanation:

Answer Link
ifex
ifex ifex
  • 01-04-2020

Answer:

y=17.13307

Step-by-step explanation:

Cos45=0.5253

So

0.5253=9/y cross multiply

0.5253y=9. Divide both side by 0.5253

y=9/0.5253

y=17.13307

Answer Link

Otras preguntas

The deserts of the Sahara and Australia are associated with
How does it change your understanding of the laws to read them as a primary source rather than just a summary of laws?
Given a:b and b:c, find a:b:c. Write the ratio in simplest form. a:b=6:10 and b:c=21:33
Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2
When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?
A movie streaming service charges it’s customers $15 a month. Martina has $98 saved up. Will she have any money left over if she pays for the maximum amount of
please help me with german
1256+696969+599*-56+*856
how did geography influence the development of ancient greece?
A collection of coins has value of 64 cents. There are two more nickels than dimes and three times as many pennies as dimes in this collection. How many of each