Which of the following will not be useful in trying to correct spherical aberration? A. Using a diaphragm to block outside rays of light B. Using a circular stop to block out the outside rays of light C. Using proper grinding when an object is at a specific distance from the lens D. Using a combination lens made up of lenses, each of which has a different index of refraction
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Using a combination lens made up of lenses, each of which has a different index of refraction -will not be useful in trying to correct spherical aberration.
Updated 7/5/2019 9:36:45 PM
Rating
8
Using a combination lens made up of lenses, each of which has a different index of refraction -will not be useful in trying to correct spherical aberration.
Confirmed by Masamune [7/19/2019 6:50:14 AM]

Which type of adverb typically includes the word to A. Past particle B. past tense C. Present particle D. Infinitive
Weegy: Infinitive type of adverb typically includes the word to. , (More)
Updated 3/20/2018 9:40:45 AM
A shipping company charged \$15 to ship a package and 5% of the shipping charge for insurance on the package. What was the total cost to ship this particular item? A. \$22.50 B. \$90.00 C. \$25.20 D. \$15.75
Weegy: A shipping company charged \$15 to ship a package and 5% of the shipping charge for insurance on the package. The total cost to ship this particular item was \$15.75. \$15 + (15 * .05) = 15 + .75 = \$15.75. (More)
Updated 86 days ago|9/6/2020 8:04:40 PM
Ralph Jordan recently bought a new lawnmower for \$228.00. If he paid 6% sales tax on the lawnmower, what was the total cost of the lawnmower? A. \$312.42 B. \$234.00 C. \$241.68 D. \$251.62
Weegy: Ralph Jordan recently bought a new lawnmower for \$228.00. If he paid 6% sales tax on the lawnmower, tax is 228/100*6 = \$13.68, and the total cost was \$228.00 + 13.68 = \$241.68. User: Victor Malaba has a net income of \$1,240 per month. If he spends \$150 on food, \$244 on a car payment, \$300 on rent, and \$50 on savings, what percent of his net income can he spend on other things? A. 43% B. 300% C. 64% D. 40% Weegy: Victor Malaba has a net income of \$1,240 per month. \$150 on food, \$244 on a car payment, \$300 on rent, and \$50 on savings = \$744, which leaves \$1,240-744 = \$496. This is 496/1,240 = 40% of his net income to spend on other things. (More)
A room has an area of 121 ft2 but carpeting is only sold in m2. How much carpeting is needed to carpet the room? A. 11.24 m2 B. 12.1 m2 C. 18.76 m2 D. 101.17 m2
Updated 126 days ago|7/28/2020 4:11:33 AM
1 m^2 = 10.7639 ft^2
121 ft^2 = 121/10.7639 = 11.2413 ft^2 = 11.24 ft^2
Added 126 days ago|7/28/2020 4:11:33 AM
The tax rate on Jerome Jame's \$112,000 vacation home is 25 mills. The property is assessed at full value. How much will Jerome pay in taxes this year? A. \$2,800 B. \$7,800 C. \$780 D. \$28,000
Updated 7/18/2019 2:38:50 PM
The tax rate on Jerome Jame's \$112,000 vacation home is 25 mills. The property is assessed at full value. \$2,800 will Jerome pay in taxes this year. (25/1000)*(112000)= \$2,800
Confirmed by Masamune [7/19/2019 6:39:44 AM]
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