Question and answer
If D varies directly with t and D is 105 when t is 3, find D when t is 8. A. 35 B. 280 C. 840
Question
Asked 10/14/2013 7:46:59 PM
Updated 7/27/2014 9:52:31 PM
8 Answers/Comments
This conversation has been flagged as incorrect.
Flagged by yeswey [7/27/2014 9:44:34 PM]
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User: If D varies directly with t and D is 105 when t is 3, find D when t is 8. A. 35 B. 280 C. 840

Weegy: This is a proportion problem. The answer is 280. Multiply 105 by 8 then divide it by 3. The answer you get is 280.
ge|Points 135|

User: Mark starts a rock climb when he is 1 mile above sea level. He can climb at the rate of 1.5 miles per hour. Which of the following functions would express Mark's height above sea level over time? A. f(x) = 1.5x B. f(x) = 1 + 1.5x C. f(x) = 2.5x

Weegy: B.f(x) = 1 + 1.5x
shifa saleheen|Points 9966|

User: The first term of an arithmetic sequence is -5, and the tenth term is 13. Find the common difference. A. 8/9 B. 1.8 C. 2

Weegy: the common difference is 2.
jiturathod|Points 89|

User: Find the next term of the given sequence. 1.31, 2.54, 3.77, ... A. 4.90 B. 5.00 C. 5.10

Weegy: Next term of the given sequence is B.5.00
sujaysen|Points 5152|

User: What is the slope of the line passing through (-3, 5) and (5, -3)? A. slope = -1 B. slope = 0 C. slope = 1 D. no slope

Weegy: he slope of a line is -1/3. Find the slope of a line that is perpendicular to this line. The answer is B.3
stickman|Points 6262|

User: Which of the following is an arithmetic sequence? A. -2, 4, -6, 8, ... B. -8, -6, -4, -2, ... C. 2, 4, 8, 16, ...

Weegy: The answer is B.-8, -6, -4, -2
bongche|Points 3864|

User: A line passes through the origin and has a slope of 1/2. Which of the following points does the line pass through? A. (0, 1/2) B. (1/2, 1) C. (1, 2) D. (2, 1)

Weegy: A.(0,1/2)
ryj20|Points 10|

User: Find the common difference for the sequence shown 1/4, 5/16, 3/8, ... A. 1/16 B. 1/4 C. 1/2

User: Find the common difference for the sequence shown 1/4, 5/16, 3/8, A. 1/16 B. 1/4 C. 1/2

User: Find the 31st term of the following sequence. 9, 15, 21, A. 186 B. 189 C. 195

Weegy: 9,15,21,27,33,39,45,51,57,63,69,75,81,87,93,99,105,111,117....you can find the 31st term by 9+(31-1)*6=189.
nuh719|Points 15|

User: Given that D(x) = 2x, select all of the following that are true statements. A. D(x) is a function. B. x is the dependent variable. C. D(6) = 3 D. D(x) is a direct variation. E. D(x) is a rule for the set of points (5, 10), (6, 12) and (-2, -4).

Weegy: A.D(x) is a function. AND D.D(x) is a direct variation.
latefisher|Points 3420|

User: If a line contains the point (0, -1) and has a slope of 2, then which of the following points also lies on the line? A. (2, 1) B. (1, 1) C. (0, 1)

Weegy: (1, 1) also lies on the line.
businesslady|Points 1133|

User: Which of the following describes how to translate the graph y = |x| to obtain the graph of y = |x - 6|? A. shift 6 units up B. shift 6 units down C. shift 6 units left D. shift 6 units right

Weegy: the answer is b)shift left 1 and down 2
ruhee90|Points 72|

User: Complete the ordered pair so that it is a solution of 2/3x + y - 1 = 0. (-6, ___) A. 3 B. 4 C. 5

Weegy: (-6,5)
boopydoop1|Points 2229|

User: Write the following equation in slope-intercept form. X/2 - y + 6 = 0 A. y = -X/2 - 6 B. y = X/2 + 6 C. y = X/2 - 6

Weegy: he equation -x = y + 7 written in slope-intercept form is B.y = -x - 7
creven916|Points 152|

User: Write the following equation in slope-intercept form. 3x - 2y = 5 A. y = -3/2x - 5/2 B. y = 3/2x -5/2 C. y = -3/2x +5/2

Weegy: A)y = -3/2x - 5/2.
mordred|Points 2565|

User: If the graph of y = |x| is translated so that the point (1, 1) is moved to (4, 1), what is the equation of the new graph? A. y = |x - 3| B. y = |x| - 3 C. y = |x + 3| D. y = |x| + 3

Weegy: y=|x|+2
mythmoh|Points 5349|

User: What is the slope of the line whose equation is y - 2/3 = 0? A. slope = -2/3 B. slope = 0 C. slope = 2/3

Weegy: Could you please make sure that your question has the correct equation?
bubbles23|Points 298|

Question
Asked 10/14/2013 7:46:59 PM
Updated 7/27/2014 9:52:31 PM
8 Answers/Comments
This conversation has been flagged as incorrect.
Flagged by yeswey [7/27/2014 9:44:34 PM]
New answers
Rating
8
The slope of the line passing through (-3, 5) and (5, -3) is m = (-3 - 5)/[5 - (-3)] = -8/8 = -1
Added 7/27/2014 9:43:42 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [7/27/2014 9:45:50 PM]
8
A line passes through the origin and has a slope of 1/2. The equation for the line is y = 1/2x, so the line passes through (2, 1).
Added 7/27/2014 9:46:11 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [7/27/2014 9:50:51 PM]
8
The common difference for the sequence shown 1/4, 5/16, 3/8, ... is 1/16.
Added 7/27/2014 9:47:03 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [7/27/2014 9:50:53 PM]
8
"shift 6 units right" describes how to translate the graph y = |x| to obtain the graph of y = |x - 6|.
Added 7/27/2014 9:48:44 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [7/27/2014 9:50:53 PM]
8
The equation X/2 - y + 6 = 0 in slope intercept form is y = X/2 + 6
Added 7/27/2014 9:49:47 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [7/27/2014 9:50:55 PM]
8
The equation 3x - 2y = 5 in slope intercept form is y = 3/2x - 5/2
Added 7/27/2014 9:50:40 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [7/27/2014 9:50:56 PM]
8
If the graph of y = |x| is translated so that the point (1, 1) is moved to (4, 1), the equation of the new graph is y = |x - 3|
Added 7/27/2014 9:51:41 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [7/27/2014 9:59:23 PM]
8
The slope of the line whose equation is y - 2/3 = 0 is slope = 0
Added 7/27/2014 9:52:31 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [7/27/2014 9:59:24 PM]
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6 Answers/Comments
The equation of a line, in general form, that passes through points (-1, 2) and (5, 2) is y - 2 = 0
Added 7/27/2014 9:19:19 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [7/27/2014 9:46:56 PM]
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Added 7/27/2014 9:19:58 PM
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Confirmed by yumdrea [7/27/2014 9:46:57 PM]
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Added 7/27/2014 9:21:20 PM
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Which of the following represents 3x - 5y + 10 = 0 written in slope-intercept form? A. y = -3/5x + 2 B. y = 3/5x - 2 C. y = 3/5x + 2
Weegy: A. y = -(1/5)x + 5 B. y = 5x ? 29 C. y = 5x ? 21 D. y ... (5x-6) > 0 2. (x-1)^3(2x+3)(x-5) < 0 3 ... Write an equation in slope-intercept form for a line passing ... [ ] User: Which of the following equations is the translation 2 units down of the graph of y = |x|? A. y = |x - 2| B. y = |x + 2| C. y = |x| - 2 D. y = |x| + 2 Weegy: y=|x|+2 User: If y is 5 when x is 2.5 and y varies directly with x, find y when x is 10. A. 5 B. 7.5 C. 12.5 D. 20 Weegy: if y varies directly as x and y=9 when x= 3, find y when x= 18 Direct Variation Formula: y = kx 9= k (3) 9/3= k k= 3 New equation: (Substitute 3 for k) y= 3 (18) y= 54 User: Find the common difference of the sequence shown. 1/6, 1/3, 1/2, 2/3, A. 1/12 B. 1/6 C. 1/3 User: The slope of a line is -1/3. Find the slope of a line that is perpendicular to this line. A. -3 B. 1/3 C. 3 Weegy: he slope of a line is -1/3. Find the slope of a line that is perpendicular to this line. The answer is B.3 User: What is the equation of the line that passes through (4, -1) and (-2, 3)? A. 2x - 3y - 5 = 0 B. 2x + 3y - 5 = 0 C. -2x + 3y - 5 = 0 User: What is the equation of the line that passes through (1, 2) and is parallel to the line whose equation is 4x + y - 1 = 0? A. 4x - y - 6 = 0 B. 4x + y - 6 = 0 C. 4x + y + 6 = 0 Weegy: 4x+y-6=0 User: What is the equation of the line that passes through (-3, -1) and has a slope of 3/5? Put your answer in slope-intercept form. A. y = 3/5x + 4/5 B. y = 3/5x - 4/5 C. y = -3/5x - 4/5 Weegy: y= -(3/5 )x - 12 User: Find the 30th term of the following sequence. 1, 7, 13, 19 A. 174 B. 175 C. 180 D. 181 Weegy: The 30th term here is B.175 User: What is the slope of the line that passes through (-2, 7) and (4, 9)? A. slope = -1/3 B. slope = 1/3 C. slope = 3 Weegy: The answer is m = 1/3 User: The cost to mail a package is $7 for the first 2 pounds and 30 cents for each additional ounce. Which of the following functions represents the cost ... (More)
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7 Answers/Comments
If y is 5 when x is 2.5 and y varies directly with x, the equation is y = kx where k is the constant. With given information, k = y/x = 5/2.5 = 2. The equation is y = 2x. when x is 10, y = 2(10) = 20.
Added 6/30/2014 1:52:30 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [6/30/2014 2:36:00 AM]
The common difference of the sequence 1/6, 1/3, 1/2, 2/3, is 1/6.
Added 6/30/2014 1:53:16 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [6/30/2014 2:36:25 AM]
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Added 6/30/2014 1:54:37 AM
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Confirmed by jeifunk [6/30/2014 2:36:44 AM]
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5x + 7 > 17
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Added 6/30/2014 1:57:25 AM
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Confirmed by jeifunk [6/30/2014 2:37:35 AM]
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