Question and answer
If you simplify x • 5x by multiplying like terms, your answer is 5 times x raised to some exponent. What is the exponent of x?
Question
Asked 1/17/2013 7:57:08 AM
Updated 6/8/2014 4:43:19 PM
2 Answers/Comments
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Original conversation
User: If you simplify x • 5x by multiplying like terms, your answer is 5 times x raised to some exponent. What is the exponent of x?

Weegy: The exponent of x is 2. x ? 5x = 5x^2
andrewpallarca|Points 18626|

User: If you simplify x • 5x by multiplying like terms, your answer is 5 times x raised to some exponent. What is the exponent of x? a. 1 b. 2 c. 3 d. 4





Weegy: The answer is 5 times x raised to the exponent of b. 2.
Expert answered|may100|Points 2110|

User: What is the degree of the polynomial 2x3 - 3x2 + 4x + 5? a. 1 b. 2 c. 3 d. 4

Weegy: a. 1
Expert answered|fyticue|Points 0|

User: Evaluate 2x3 - 3x2 + 4x + 5 with x = 4. a. 81 b. 91 c. 101 d. 111

Question
Asked 1/17/2013 7:57:08 AM
Updated 6/8/2014 4:43:19 PM
2 Answers/Comments
New answers
Rating
8
The degree of the polynomial 2x^3 - 3x^2 + 4x + 5 is 3.
Added 6/8/2014 4:41:38 PM
This answer has been confirmed as correct and helpful.
8
2x^3 - 3x^2 + 4x + 5, when x = 4:

2(4)^3 - 3(4)^2 + 4(4) + 5

= 2(64) - 3(16) + 16 + 5

= 128 - 48 + 21

= 80 + 21

= 101
Added 6/8/2014 4:43:19 PM
This answer has been confirmed as correct and helpful.
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4x^2 • –3x^3=
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Updated 4/6/2014 3:02:10 PM
1 Answer/Comment
4x^2 • –3x^3

= -12x^5
Added 4/6/2014 3:02:10 PM
This answer has been confirmed as correct and helpful.
Multiply these exponents: 4x^2 • –3x^3=
Weegy: The answer is 4x^2 • –3x^3= -12 x^5 (More)
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Expert Answered
Asked 1/16/2013 9:02:19 AM
0 Answers/Comments
Multiply these binomials: (6x + 7)(20x – 9)=
Weegy: (6x + 7)(20x ? 9) = 120x^2 + 86x - 63. User: Multiply these binomials: (10x – 11)(–14x + 9) Weegy: (10x ? 11)(?14x + 9) = -140x^2 + 244x - 99. User: Multiply these binomials: (16x + 13)(–8x + 15)= Weegy: (16x ? 19)(8x ? 8) = 128x^2 - 280x + 152. User: Multiply these binomials: (6x – 3)(–5x + 2)= Weegy: x=-1 and x=-1/5 for the equation 5x^2+6x=-1 User: Multiply these binomials: (18x + 20)(–12x – 6)= (More)
Question
Not Answered
Updated 6/3/2014 11:28:58 PM
5 Answers/Comments
(6x + 7)(20x – 9)
= 120x^2 - 54x + 140x - 63
= 120x^2 + 86x - 63
Added 6/3/2014 11:22:27 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [6/20/2014 1:24:38 PM]
(10x – 11)(–14x + 9)
= -140x^2 + 90x + 154x - 99
= -140x^2 + 244x - 99
Added 6/3/2014 11:23:39 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [6/20/2014 1:25:00 PM]
(16x + 13)(–8x + 15)
= -128x^2 + 240x - 104x + 195
= -128x^2 + 136x + 195
Added 6/3/2014 11:25:13 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [6/20/2014 1:27:40 PM]
(6x – 3)(–5x + 2)
= -30x^2 + 12x + 15x - 6
= -30x^2 + 27x - 6
Added 6/3/2014 11:26:56 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [6/20/2014 1:27:51 PM]
(18x + 20)(–12x – 6)
= -216x^2 - 108x - 240x - 120
= -216x^2 - 348x - 120
Added 6/3/2014 11:28:58 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [6/20/2014 1:29:04 PM]
Multiply these binomials: (6x + 7)(20x – 9)=
Weegy: (6x + 7)(20x – 9) = 120x^2 - 54x + 140x - 63 = 120x^2 + 86x - 63 (More)
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Expert Answered
Updated 8/12/2020 3:36:05 PM
0 Answers/Comments
Multiply these binomials: (16x – 19)(8x – 8)=
Weegy: (16x – 19)(8x – 8)= = 128x^2 - 280x + 152. User: Multiply these binomials: (8x + 11)(–3x + 6) Weegy: (8x + 11)(–3x + 6) = -24x^2 + 15x + 66 User: Multiply these binomials: (10x – 11)(–14x + 9) Weegy: (10x – 11)(–14x + 9) = -140x^2 + 244x - 99 (More)
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Updated 6/16/2014 4:46:20 PM
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