Question and answer
Which of the following is a composite number? A. 61 B. 13 C. 31 D. 63
The answer is letter D. 63 63 is divisible by 3, 8, 9, and 21 so it is composite.
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Original conversation
User: Which of the following is a composite number? A. 61 B. 13 C. 31 D. 63

Weegy: The answer is letter D. 63 63 is divisible by 3, 8, 9, and 21 so it is composite.
drako888|Points 77|

User: What is the value of 5.7 × 108? A. 57,000,000 B. 5.70000000 C. 570,000,000 D. 5,700,000,000

Weegy: 5.7 ? 10^8 = B. 570,000,000
rugmaker|Points 3286|

User: What is the cube of 8? A. 2 B. 24 C. 64 D. 512

Weegy: The cube of 8 is 512 and the cube root of 8 is 2.
emdjay23|Points 2407|

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





Weegy: A. 63 is a composite number
Expert answered|Kamina|Points 20|

User: Which of the following is a composite number? A. 29 B. 139 C. 13 D. 91

Weegy: D. 91 is a composite number
Expert answered|Kamina|Points 20|

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

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Asked 351 days ago|10/1/2013 10:06:16 AM
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Questions asked by the same visitor
What is the value of 4 cubed? A. 16 B. 43 C. 24 D. 64
Weegy: The value of 4 cubed is : D. 64 User: A school custodian waxed a gymnasium floor that measured 20 feet by 20 feet. How many square feet did she have to wax? A. 80 square feet B. 40 square feet C. 400 square feet D. 800 square feet Weegy: B. 400 square feet User: Simplify this expression: 4p + 9 + (–7p) + 2 = ? A. 11p + 11 B. 3p + 7 C. –3p + 11 D. 3p + 11 Weegy: 4p + 9 + ( 7p) + 2 = 4p + 9 - 7p + 2 = -3p + 11 User: Solve this equation: 4y + 228 = 352. A. y = – 31 B. y = 3 C. y = 145 D. y = 31 User: Given the formula E = IR what is the formula for R? A. R = EI B. R = I ÷ E C. R = E ÷ I D. R = IE (More)
Question
Not Answered
Updated 154 days ago|4/16/2014 7:59:40 AM
2 Answers/Comments
4y + 228 = 352
4y = 352 - 228
4y = 124
y = 124/4 = 31
Added 154 days ago|4/16/2014 7:59:02 AM
E = IR
R = E ÷ I
Added 154 days ago|4/16/2014 7:59:40 AM
18. Simplify and solve this equation: 4m + 9 + 5m – 12 = 42. A. m = 5 B. m = –5 C. m = 4 D. m = -4
Weegy: 4m + 9 + 5m ? 12 = 42, 9m - 3 = 42, 9m = 45, m = 45/9, m = 5. The answer is C. m = 5. User: Solve this inequality: 3p – 16 Weegy: Solve this inequality: 3p ? 16 User: Using the formula C = 2 r, find the circumference of a circle with diameter of 28 inches. A. 28 in. B. 56 in. C. 44 in. D. 88 in. Weegy: 87.96 inches is the circumference of a circle with diameter of 28 inches. User: What is the circumference of a circle with a diameter of 45 centimeters? A. 141.4 centimeters B. 6,361.7 centimeters C. 70.7 centimeters D. 282.7 centimeters Weegy: In circles the circumference is 3.14 (p) times the Diameter. Thus the formula looks like: 2pr or pd. Answer: D. 141.4 centimeters User: What is the circumference of a circle with a diameter of 30 centimeters? A. 188.4 centimeters B. 47.1 centimeters C. 9.55 centimeters D. 94.2 centimeters (More)
Question
Not Answered
Updated 82 days ago|6/27/2014 12:37:02 AM
1 Answer/Comment
The circumference of a circle with a diameter of 30 centimeters is C = Pi*d = 3.14*30 = 94.2 centimeters.
Added 82 days ago|6/27/2014 12:37:02 AM
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