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Write the numeral as a Hindu-Arabic numeral. ss? A. 289 B. 279 C. 379 D. 299
Weegy: The Hindu-Arabic numerals were invented in India and thus called "Hindu numerals" by Persian mathematician Khowarizmi. They were later called "Arabic" numerals by Europeans, because they were introduced in the West by Arabs of North Africa (More)
Question
Expert Answered
Asked 7/7/2012 10:48:04 AM
0 Answers/Comments
Multiply using duplation and mediation. 731 × 54 A. 39,474 B. 39,464 C. 39,574 D. 39,484
Weegy: Method: First number is halved while the second number is doubled. 365.5 x 108 = 39,474 182.75 x 216 = 39,474 etc. (More)
Question
Expert Answered
Asked 7/7/2012 10:53:58 AM
0 Answers/Comments
Evaluate the expression. 15 + (-7) + (-3) A. 11 B. 25 C. 5 D. 19
Weegy: (-3)+(5)+(-7) is -5 (More)
Question
Updated 2/19/2014 6:02:52 AM
1 Answer/Comment
15 + (-7) + (-3) is C. 5
Added 2/19/2014 6:02:51 AM
This answer has been confirmed as correct, not copied, and helpful.
Express the number in decimal notation. 5.2 × 104 A. 5200 B. 208 C. 520,000 D. 52,000
Question
Not Answered
Updated 2/19/2014 6:03:32 AM
1 Answer/Comment
5.2 × 10^4 is D. 52,000
Added 2/19/2014 6:03:32 AM
This answer has been confirmed as correct, not copied, and helpful.
Solve the equation for y. 7x - 3y = 4 A. y = x + B. y = 7x - 4 C. y = x + D. y = x -
Weegy: A.True (More)
Question
Not Answered
Updated 7/9/2012 1:33:37 AM
1 Answer/Comment
7x - 3y = 4
7x = 4 + 3y
3y = 7x - 4
y = (7x - 4)/3
Added 7/9/2012 1:34:04 AM
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