Question and answer
13. Which of the following groups of numbers are all prime numbers? A. 2, 3, 5, 9 B. 2, 5, 15, 19 C. 3, 11, 23, 31 D. 7, 17, 29, 49
C. 3, 11, 23, 31
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Original conversation
User: 13. Which of the following groups of numbers are all prime numbers? A. 2, 3, 5, 9 B. 2, 5, 15, 19 C. 3, 11, 23, 31 D. 7, 17, 29, 49

Weegy: C. 3, 11, 23, 31
jeifunk|Points 9449|

User: 14. Heidi, a jewelry salesperson, earns a commission of $55 every time she sells a diamond ring. How many rings does she have to sell to earn $605? Choose the equation that correctly calculates the amount. A. $55 – w = $605 – w B. $605 – $55 = w C. $55 + w = $605 D. $55 × w = $605

Weegy: 55 x w= $605 is the equation used for the word problem.
Frankie17851|Points 3171|

User: 15. There are 75 envelopes in a package. How many envelopes are there in 7 packages? A. 552 B. 10r 5 C. 625 D. 525

Weegy: 75x7=525. The answer is A. 552.
ash 24|Points 250|

User: 16. Which of the following is a composite number? A. 19 B. 1 C. 0 D. 63

Weegy: A. 63 is a composite number.
andrewpallarca|Points 21235|

User: 17. If one container holds 55 balls, how many balls will nine containers hold? A. 495 B. 355 C. 395 D. 455

Weegy: 9*55 = 495. Nine containers will hold A. 495 balls.
mythmoh|Points 5349|

User: 18. What is the prime factorization of 1,260? A. 2 × 3 × 5 × 6 × 7 B. 4 × 5 × 7 × 9 C. 2 × 2 × 3 × 3 × 5 × 7 D. 2 × 3 × 5 × 7

Weegy: The answer is "The Prime Factorization of 1,260 is 2^2 x 3^2 x 5 x 7 "
bonaxle|Points 789|

User: 19. In the equation R + 14 = 39, what is the value of R? A. 24 B. 25 C. 53 D. 546

Weegy: C. 25
itstud|Points 170|

User: 20. What is the value of 12.5 × 107? A. 1,250,000 B. 1.2500000 C. 125,000,000 D. 12.5000000

Weegy: The answer is C. 125,000,000
bonaxle|Points 789|

User: 1. Find the value of Z in the following equation: 8Z = 64. A. 56 B. 72 C. 8 D. 512

Weegy: Find the value of Z in the following equation: 8Z = 64. B. 8
Tiffny|Points 40|

User: . If 3 times a number minus 2 equals 13, what is the number? A. 5 B. –6 C. 4 D. 2





Weegy: If 3 times a number minus 2 equals 13, The number is 5.
Expert answered|wisbest|Points 2115|

User: 3. Solve this inequality: 3q + 11 + 8q > 99. A. q > 88 B. q > 8 C. q > 11 D. q > 1/8

Weegy: q is greater than 8.
Expert answered|wisbest|Points 2115|

User: 4. Solve the following inequality: 38 < 4x + 3 + 7 – 3x. A. x > 28 B. x > 4 C. x < 28 D. x < 4

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Asked 4/23/2013 11:54:12 AM
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17. What occurs when members of one species try to use necessary resources that are in limited supply? A. Natural disasters B. Predator-prey cycles C. Predation D. Competition
Weegy: A. Competition User: 18. The main reason for land subsidence is A. the removal of water from aquifers. B. the destruction of plant life. C. land exploitation. D. desertification. Weegy: B. the removal of water from aquifers. User: 19. Which one of the following statements expresses a characteristic of MDCs? A. The age structure of MDCs is less stable than that of LDCs. B. The population of MDCs is larger than that ... (More)
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Asked 4/23/2013 11:37:56 AM
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