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Perform the modular arithmetic operation. [(5 - 9) · 3] (mod 5) A. 1 B. 2 C. 0 D. 3
Weegy: answer is D. 3! User: Perform the modular arithmetic operation. -12 (mod 5) A. 1 B. 2 C. 0 D. 3 Weegy: 2w - 2 = -12, 2w=-10, w=-5 User: Use the simple interest formula to find the missing value. Rates are annual rates. Assume 360 days per year and 30 days per month. p = ?, r = 4.5%, t = 10 days, i = $26.68 A. p = $21,344.00 B. p = $711.47 C. p = $7114.67 D. p = $21,670.09 Weegy: The answer is A. p = $21,344.0 The formula is 26.68 * 36) / 0.045 = 21 344 User: Write as a decimal. 249.4% A. 24.94 B. 24,940 C. 249.4 D. 2.494 Weegy: 249.4% = D.2.494 User: Solve the problem. Where appropriate, round to the nearest tenth of a percent. The price of a printer was reduced from $400 to $180. What was the percent decrease? A. 60% B. 122.2% C. 45% D. 55% Weegy: The price decrease is 70%. User: Use a day counting table to find the exact number of days from the first date to the second date. Assume the year is not a leap year unless otherwise indicated. January 15 to July 31 (a leap year) A. 197 B. 198 C. 213 D. 196 Weegy: b User: Use the sinking fund formula to determine the payment needed to reach the accumulated amount. Round the answer to the nearest cent. Annual payments with 5% interest compounded annually for 8 years to accumulate $6000 A. $736.92 B. $544.14 C. $628.33 D. $203.05 Weegy: c User: Solve the problem. Round to the nearest hundredth.45% of what number is 81? A. 180.00 B. 56.00 C. 1800.00 D. 0.56 (More)
Question
Not Answered
Updated 9/1/2014 2:21:51 AM
1 Answer/Comment
45% of 180 is 81.
81/45% = 81/0.45 = 180
Added 9/1/2014 2:21:51 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [9/1/2014 2:32:07 AM]
What can you assume has happened if an electron moves to a higher energy level? A. The atom has become more stable. B. The electron has lost energy. C. The electron has gained energy.
Question
Not Answered
Updated 4/24/2016 12:17:51 PM
1 Answer/Comment
You can assume that happened if an electron moves to a higher energy level is that the electron has gained energy.
Added 4/24/2016 12:13:35 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [4/24/2016 12:17:54 PM]
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