The model of the universe that suggests that the sun is the center of the universe was first brought by A. Brahe. B. Ptolemy. C. Copernicus. D. Kepler.
Question
Updated 3/28/2018 8:54:04 AM
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Original conversation
User: The model of the universe that suggests that the sun is the center of the universe was first brought by A. Brahe. B. Ptolemy. C. Copernicus. D. Kepler.

Weegy: The model of the universe that suggests that the sun is the center of the universe was first brought by Copernicus.

User: If a gas has an absolute pressure of 319 kPa, its gage pressure is A. 439 kPa. B. 419 kPa. C. 219 kPa. D. 199 kPa.

Question
Updated 3/28/2018 8:54:04 AM
Rating
8
If a gas has an absolute pressure of 319 kPa, its gage pressure is 219 kPa . Guage pressure = absolute pressure - atmospheric pressure . Gauge pressure =319 -100 =219 kpa

Questions asked by the same visitor
Which of the following is a composite number? A. 31 B. 13 C. 63 D. 61
Question
Updated 3/30/2018 9:03:27 PM
63 is a composite number.
Confirmed by yumdrea [3/30/2018 9:03:29 PM]
20 is what percent of 50? A. 10% B. 40% C. 250% D. 30%
Question
Updated 3/27/2018 7:47:42 AM
20 is 40 percent of 50. 20/50 *100 =40%
The decimal form 1.46 becomes _______ expressed as a percent. A. 146% B. 14.6% C. .0146% D. 1.46%
Weegy: The decimal form 1.46 becomes 146% expressed as a percent. User: If 28% of a sum is \$100.80, what is the sum? A. \$129.02 B. \$282.24 C. \$277.78 D. \$360.00 Weegy: If 28% of a sum is \$100.80, the sum is \$360.00. 100/28 * 100.80 (= 360) User: Express the fractions 3/4, 7/16, and 5/8 with the LCD. A. 12/16, 7/16, 10/16 B. 24/32, 14/32, 24/32 C. 9/16, 49/16, 36/16 D. 3/4, 2/4, 3/4 Weegy: The LCD or Least Common Denominator of 3/4, 7/16, and 5/8 is 16. So, the answer is 12/16, 7/16, 10/16. User: Express the fractions 1/2, 3/16, and 7/8 with an LCD. A. 8/16, 3/16, and 14/16 B. 4/8, 6/8, and 14/8 C. 1/32, 3/32, and 7/32 D. 1/4, 3/4, and 7/4 Weegy: 1/2, 3/16, and 7/8 = 8/16, 3/16, 14/16 User: What is 12/3 as an improper fraction? A. 6/3 B. 2/3 C. 5/3 D. 8/3 Weegy: 8 2/3 as an improper fraction is 26/3. User: Divide 52 by 4. A. 13 r1 B. 12 C. 14 D. 13 Weegy: 52 / 4 = 13 User: Divide 969 by 26. A. 32 r6 B. 28 r5 C. 37 r7 D. 29 r17 Weegy: Divide 969 by 26 is 37 r7. User: Your employer has 600 business cards printed for you, and you give away 280 of them. To the nearest hundredth, what percent of the cards is left? A. 53.33% B. 21.43% C. 18.75% D. 46.67% (More)
Question
Updated 11/24/2019 4:08:31 AM
Your employer has 600 business cards printed for you, and you give away 280 of them. Percentage of card left = 600-280/600 *100 =320/600 *100 =53.33%.
A pair of pants with a marked price of \$35.00 has a discount of 20%. How much is the discount? A. \$28.00 B. \$42.00 C. \$7.00 D. \$17.50
Weegy: \$28.00 is the discount. User: If you grow 738 pumpkins and sell 481, how many do you have left? A. 481 B. 690 C. 257 D. 1,209 Weegy: (More)
Question
Updated 3/27/2018 7:49:45 AM
If you grow 738 pumpkins and sell 481, left is 257 pumpkin left = 738-481 =257
A store is offering a 20% discount on all sales over \$50. If you purchase a shirt and a pair of jeans for \$62.50, what is the amount of the discount you would receive? A. \$10.00 B. \$50.00 C. \$15.63 D. \$12.50
Question
Updated 11/24/2019 4:09:56 AM
The store is offering a 20% discount on all sales over \$50. If you purchase a shirt and a pair of jeans for \$62.50, the amount of the discount you would receive is \$12.50.

Solution: 62.50* 20% = 62.50*0.20 = \$12.50.
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