woolseylisa woolseylisa
  • 22-01-2015
  • Mathematics
Answered

Proportion: test worth 50 points test score 84%



Answer :

torreyem
torreyem torreyem
  • 22-01-2015
50x0.84=42, so 42 points
Answer Link
Аноним Аноним
  • 23-01-2015
[tex]\begin{array}{ccc}100\%&-&50\ pts\\\\84\%&-&x\ pts\end{array}\ \ \ |cross\ multiply\\\\100x=50\cdot84\ \ \ \ |divide\ both\ sides\ by\ 100\\\\x=\frac{50\cdot84}{100}\\\\x=\frac{1\cdot84}{2}\\\\\boxed{x=42\ (pts)}[/tex]
Answer Link

Other Questions

Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types?*c2h4+h2o*c3h8 + hcl*c2h2+br2*c4h10+br2*c3h6+br2
The Inca Empire was located at the western end of which continent? Can someone explain?
Où vit-on le mieux et pourquoi : en ville ou à la campagne?
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types?*c2h4+h2o*c3h8 + hcl*c2h2+br2*c4h10+br2*c3h6+br2
Describe tu habitación/dormitorio.
Describe tu habitación/dormitorio.
Who was Adam Smith? Anybody?
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types?*c2h4+h2o*c3h8 + hcl*c2h2+br2*c4h10+br2*c3h6+br2
Who was Adam Smith? Anybody?
Describe tu habitación/dormitorio.