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Question 498891: the measure of one side of this square is 4cm. the perimeter is?
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Question 499007: Hi i am having trouble with this mixture problem.
How many ounces of pure water must be added to 60oz of an 8% salt solution to make a 3% salt solution?
Click here to see answer by josmiceli(9817)

Question 499015: 23. Suppose 10 out of 25 students in your class have dogs for pets.
a. What is the theoretical probability that a student selected at random from your class has a dog?
b. Using your result from part (a), predict how many dog-owning students you can expect among the 200 students in your grade. Show your work.

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Question 499061: Simplify 2sqrt48 + 3sqrt50 -3sqrt30 + sqrt32
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Question 499012: Air temperature drops approximately 5.5ºF for each 1,000-foot rise in altitude above Earth’s surface (up to 30,000 ft).
a. Write a formula that relates temperature t in degrees Fahrenheit at altitude h (in thousands of feet) and a ground temperature of 65ºF. State any restrictions on h.
b. Find the temperature at 11,000 ft above Earth’s surface.

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Question 499141: want to learn to solve algebra problem
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Question 499207: How do you work with fractional exponents such as 3 to the 1/3 power?
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Question 499241: whats is the largest integer whose cube is less than 500?
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Question 499274: 1/4+4x/5=11/20
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Question 499354: 3(x-5) squared-12=o. plz show me how to get the answers of 7 and 3
Click here to see answer by jim_thompson5910(28704)

Question 499368: Input. | 0 | 1 | 2 | 3 | 4 |
Output. |-1 | 3 | 7 | 11| 13
Write a rule for the function
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Question 499363: m4/7
Click here to see answer by Alan3354(31510)

Question 499407: What do u have to do to x to get y?
X y
1 20
2 16
3 12
4 8
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Question 499407: What do u have to do to x to get y?
X y
1 20
2 16
3 12
4 8
Click here to see answer by scott8148(6628)

Question 499433: 2(3x-5)=5
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Question 499433: 2(3x-5)=5
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Question 499433: 2(3x-5)=5
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Question 499459: write the equation of a line has the same slope as y=2x+3 that passes through the point (4,0)
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Question 499466:
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Question 499467: -3x>9
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Question 499479: (6•6)/6
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Question 499581: X^2+4x+4
Click here to see answer by Alan3354(31510)

Question 499614: Determine the distance. Rate is 50 ft time is 20 seconds
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Question 499616: The slope of a line is 2 and the point (5, 8) is on the line. Express the line in slope intercept form
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Question 499617: The slope of the line is 16 and the point (6, 18) is on the line. Express the line in slope intercept form
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Question 499618: The slope of the line is 12 and the point (1, 10) is on the line. Express the line in slope intercept form
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Question 499619: The slope of the line is 5 and the point (16, -4) is on the line. Express in slope intercept form
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Question 499620: The slope of the line is -9 and the point is (-10, 18) is on the line. Express in slope intercept form
Click here to see answer by Alan3354(31510)

Question 499629: The slope of the line is 16 and the point (6, 18) is on the line. Express in slope intercept form
Click here to see answer by Alan3354(31510)

Question 499857: y=4x, constant of variation
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Question 499936:
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Question 499959: what is the mathmatical expression for
45 decreased by eight times d
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Question 499974: a biologist conducting an experiment starts with a culture of 300 E.coli bacteria. 72 hours later the culture consists of 600,000 bacteria. what is the average increase in the number of E. coli bacteria per hour?
Click here to see answer by oberobic(2304)

Question 500231: Find each sum. Name the property used. 1+(8+5)
Click here to see answer by deborabr(181)

Question 500298: Which line is perpendicular to
y=2x-4?
Click here to see answer by solver91311(17075)

Question 500443: Simplify
2a+4b-6a+5-6b
Click here to see answer by MathLover1(6808)

Question 500486: Simplify
15x+6z+3
Click here to see answer by chessace(471)

Question 500546: 6x+2-1-4x-3-2x+2
Click here to see answer by Fombitz(13828)

Question 500541: 3y-y+5x+3-7x
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Question 500561: why did erenst attract so little attention
Click here to see answer by Alan3354(31510)

Question 500622:
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Question 500608: 2(x-y)=8 where x=6
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Question 500695: 0.50(4x+6)
Click here to see answer by rfer(12727)

Question 500696: A candy store wants to create a mix using two hard candies. One is priced at $5.45 per pound and the other is priced at $7.33 per pound . How many pounds of the $7.33 candy should be mixed with 11 pounds of the $5.45 candy to sex the mixture for $6.14 per pound ?
Click here to see answer by josmiceli(9817)

Question 500587: I'm having problems of problem solving I algebra I cann not understand what there asking not can't write the problem. What can I do?
Click here to see answer by richard1234(5390)

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