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Question 567469: Prime factors of 288
Click here to see answer by Edwin McCravy(8880)

Question 567526: Identify the sampling technique used to obtain this sample:
100 people place their names into a hat; the hat is shaken to thoroughly mix the names, and a blindfolded person selects five names.

Click here to see answer by stanbon(57219)

Question 567586: The line l joining the points M(3,4) and N(8,14) cuts the x-axis at A and the y-axis at B.
a. Find the general equation of the line l.
b. Find the coordinate of Point A.
c. Find the coordinate of Point B.
Click here to see answer by mananth(12270)

Question 567606: A merchant has coffee worth $4 a pound that she wishes to mix with 80 pounds of coffee worth $9 a pound to get a mixture that can be sold for $5 a pound. How many pounds of the $4 coffee should be used?
My answer = 320 lbs
Thanks for your help.
Click here to see answer by nerdybill(6948)

Question 567604: There were 610 people at a play. The admission price was $3.00 for adults and $1.00 for children. The admission receipts were $1250. How many adults and children attended?
I got the answer of 290 adults/320 children. Is this correct?
Thanks!
Click here to see answer by nerdybill(6948)

Question 567622: Suppose y = mx + b is a math model for actual time as a function of estimated time, where y represents actual time and x represents estimated time and m and b are constants. If m = 2.8 and b = -2.6, find y when x is 30 min.
My answer = 22.72 min
Thanks again!
Click here to see answer by Alan3354(30959)

Question 567713: cjs 250 crimnal justice final
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Question 567712: why could it be misleding for the owner of a salon to boast to her friends that the mean salary at the salon is $76,400?
Why could the boast be msleading?
Click here to see answer by richard1234(5390)

Question 567793: Please help me solve this word problem.
A graden bed is in the shape of half a circle. Find its permiter and Area.
Thankyou for helping.
Click here to see answer by Earlsdon(6287)

Question 567827: solve x/3 -5/2
Click here to see answer by solver91311(16868)

Question 567517: 2• radicand of 48y^5 power - 3y•radicand of 12y^3 power
Click here to see answer by ankor@dixie-net.com(15624)

Question 567825: "A line passing through (a,8) and (-1,7) is perpendicular to a line through (2,-10) and (4,a). What is the value of a?" I need to show my work, but i do not know how to work it out.
Click here to see answer by solver91311(16868)

Question 567859: I want to learn
Click here to see answer by rapaljer(4667)

Question 567862: 2+3
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Question 567862: 2+3
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Question 567734:
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Question 567853: What does a coefficient of correlation of 0.70 infer?

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Question 568217: How do you simplify 3*-2y
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Question 568187:
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Question 568154: -(t-82) what is the equivalent expression without parentheses look like
I

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Question 567886: m+m=
Click here to see answer by jim_thompson5910(28476)

Question 567419: If x=-2, then 3x (to the 2nd power)-5x-6=?
Click here to see answer by jim_thompson5910(28476)

Question 568246: I have an upcoming test on Algebra, What is the differences and simulatities of an algebra expression and an algebra equation?
Click here to see answer by richard1234(5390)

Question 568362: How do you simplify

Click here to see answer by Edwin McCravy(8880)

Question 568408:
Click here to see answer by themathtutor127(44)

Question 568371: 5000 =3000(1+r)^4
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Question 568335: special product and factoring in algebra
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Question 568160:
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Question 568108:
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Question 568474: A number decreased by the difference between six and the product of the number and four.
The sum of eight more than a number and one-third of the number
Click here to see answer by AnlytcPhil(1276)

Question 568508: I need help on solving systems using substitutions.
Y=X+4
Y=3X
Click here to see answer by jim_thompson5910(28476)

Question 568513:
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Question 568514: Y=3x-10
Y=2x-5
Click here to see answer by themathtutor127(44)

Question 568492:
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Question 567904: >|Null|
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Question 568072: Y=|-x+3|
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Question 567884:
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Question 568523:
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Question 568556: y=x-7
2x+y=8
Click here to see answer by themathtutor127(44)

Question 568559: y=3x-6
-3x+y=-6
Click here to see answer by themathtutor127(44)

Question 568581: Factor 4x(x-12)-3(x-12)
Click here to see answer by jim_thompson5910(28476)

Question 568586: Factor -3x^2+105x and show work
Click here to see answer by jim_thompson5910(28476)

Question 568606: -4x - 2y
Click here to see answer by jim_thompson5910(28476)

Question 568595:
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