Answer: 345
Step-by-step explanation: We have an equation: 5/100 = 17.25/?
Cross multiply:
5*? = 17.25*100
⇒ ? = 17.25*100/5= 345
345 lb of sea water will be needed in order to get 17.25 lb of salt
Hope this helps...feel free to ask for any help
The 2nd number line model represents 1 + ( -3 ).
Answer:
<em>In the decimal number 238.175,</em><em> </em><em>7</em><em> </em><em>is</em><em> </em><em>in</em><em> </em><em>the</em><em> </em><em>tenth</em><em> </em><em>place</em><em> </em><em>that</em><em> </em><em>means</em><em> </em><em>7x10-1</em><em>.</em>
Step-by-step explanation:
hey mate it's formula to calculate will be 7x10-1.
The is the concept of algebra, the weight of the spring can be modeled by the equation;
w=0.9sqrt E
where;
=energy in joules;
thus the weight of the spring when the energy is 12 j will be:
w=0.9sqrt12
w=3.18 g