Convert 0.5 into fraction and then into ratio
=>0.5
=>5/10
=>1/2
=>1:2
Hope it helped
Answer:
c
Step-by-step explanation:
A perfect square trinomial is always in the form
(a+b)(a+b)=
ie. (x+4)(x+4)=
Yo sup??
we can solve this question by applying trigonometric ratios
cos59=CB/CD
CD=CB/cos59
=7.8
Hope this helps.
Answer:
C??????????????? ?????????
Answer:
Let x be the unknown quantity of 50% silver.
Look at the silver concentrations... This will be 0.5x of actual silver,
Added to 5% silver in 500g or 0.05(500)g of actual silver
Totaling to (500+x)g of 20% silver which will have 0.2(500+x)g of silver
Your equation is:
0.5x + 0.05(500) = 0.2(500+x)
Solve for x to find the grams of 50% silver used
Step-by-step explanation:
sana maka tulong po sorry po kung mali