Answer:
2.35 yards/second or 7.07 ft/second
Step-by-step explanation:
The distance to be covered is 55 yards.
The casting cools at the rate of and the temperature must not be allowed to cool more than .
We know that,
By the time, the temperature reaches , it will take about,
, so it will take about 23.33 seconds.
Also, 55 yards =
So the minimum speed that conveyor must move is,
Hence, the speed of conveyor is 7.07 feet per second.
-9.4=>1.7x+4.2
-1.7x=>13.6
x<=8
Answer:
The left one and middle one
Step-by-step explanation:
same angles and length-width ratios
Answer:
<h2>x = 5.4</h2>
Step-by-step explanation:
<em>use the distributive property </em><em>a(b + c) = ab + ac</em>
<em>subtract 2.76 from both sides</em>
<em>divide both sides by (-2.3)</em>
Answer:
I've learned that I can always learn more.
Step-by-step explanation: