State the surface powers required

  1. State the surface powers required to produce the following lenses with +6.25D front curves.a. -0.50 DS b. +0.50 DS c. +1.75 DS
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    2. Can anyone help me on this question please? asked by Can anyone help me on this question please?
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  2. State the surface powers required to produce the following lenses with +6.25D front curves.a. -0.50 DS b. +0.50 DS c. +1.75 DS
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    2. Anyone know the answer to this? asked by Anyone know the answer to this?
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  3. State the surface powers required to produce the following lenses with +6.25D front curves.a. -0.50 DS b. +0.50 DS c. +1.75 DS
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    2. Anonymous asked by Anonymous
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  4. State the surface powers required to produce the following lenses with +6.25D front curves.a. -0.50 DS b. +0.50 DS c. +1.75 DS
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    2. Anonymous asked by Anonymous
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  5. state the surface powers required to produce the following lenses with +6.25D front curves.a. -0.50 DS 6. +0.50 DS c. +1.75 DS
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    2. Help asked by Help
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  6. State the surface powers required to produce the following lenses with +6.25D front curves.a. -0.50 DS b. +0.50 DS c. +1.75 DS
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    2. Help please! asked by Help please!
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  7. State the surface powers required to produce the following lenses with +6.25D front curves.a. -0.50 DS b. +0.50 DS c. +1.75 DS
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    2. Help asked by Help
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  8. I am posting this question again as noone has answered it yet.State the surface powers required to produce the following lenses
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    2. Please help if you can... asked by Please help if you can...
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  9. Ok guys,state the surface powers required to produce the following lenses with +5.75D front curves. a) -0.50DS b) +0.50DS c)
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    2. Any.help.REALLY.appreciated asked by Any.help.REALLY.appreciated
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  10. Which of the following are powers that are exercised by both the national goverment and state governments at the same time?(1
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