Answer:
25.821568896
Step-by-step explanation:
Answer: x = 2
<u>Step-by-step explanation:</u>

********************************************************************************
Answer: x = 0
<u>Step-by-step explanation:</u>

********************************************************************************
Answer: No Solution
<u>Step-by-step explanation:</u>

********************************************************************************
Answer: No Solution
<u>Step-by-step explanation:</u>
<u>
</u>
<u />
42/98=3/7
Have a great day :)
<span>Equation:
silver + silver = silver
0.45x + 0.60(40-x) = 0.48*40
----------------
45x + 60*40 - 60x = 48*40
--------
-15x = -12*40
x = (4/5)40
x = 32 lbs (amt of 45% slloy needed)
40-x = 8 lbs (amt of 60% alloy needed)</span>
Answer:
undefined
Step-by-step explanation:
Sin(x) = 0 where x = 0
Cos(x) = 1 where x = 0
Cot(0) is undefined