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Question 623955:
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Question 624013: Suppose w varies directly as the square of z. If z decreases by 5%, findtte percentage change in w.
Click here to see answer by ankor@dixie-net.com(22740)

Question 624064: q=5g+5v
Click here to see answer by Alan3354(69443)

Question 624066: I need help for my son, please , he have 15 years. My name is Nelly Reyes and alive in Long Beach Ca.
Thank you! And sorry i don't know english.
Click here to see answer by rfer(16322)

Question 624100: Hi! I haven't started the class yet but I still wanna know lots about it for a heads up. So, if you can lets start with (as I like to call it)"the basics". Okay my first one would be x^2-x-x-x=8-4
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Question 624124: square root of 12^2
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Question 624127: how do you solve 2y over 3 - 14 over 15 = y over 5
Click here to see answer by unlockmath(1688)

Question 624128: how do you solve x + 3 over 10 + 2 =7 over 5
Click here to see answer by ikdeep(226)

Question 624079: The average of the six lights was 100 pounds. The average weight of the ten mediums was 140 pounds, and the average weight of the four heavies was 180 pounds. What is the overall average?
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Question 624231: I need help in math
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Question 624287: Algebra
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Question 624304: jess got 56% in math first term, 89 % seconde term and 80% third term if the first two terms count for 20% each and third term for 60% percent what is her final mark???
Click here to see answer by ankor@dixie-net.com(22740)

Question 624290: 5x+9-5y=....
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Question 624375: 34-y
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Question 624372:
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Question 624371:
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Question 624370:
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Question 624284:
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Question 624405: Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this.
-x-3y=.20
5x+3y=40

Click here to see answer by lawdej(58)

Question 624416: If 12 = r^y then what is the value of 12r ?
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Question 624526:
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Question 624545: lindy guessed six hundred twelve hundred-thousandths and mindy guessed six hundred twelve ten-thousandths.who guessed the most and by how much?
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Question 624578:
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Question 624544: twelve could be purchased for 144$.write the two rates (ratios)implied by this statement.how many could be purchased for $1872
Click here to see answer by nerdybill(7384)

Question 624623: I would like to know the answer to this problem because I have tried it many times and can't seem to check my answer evenly. Thank you.
The Madison Local High School marching band sold gift wrap to earn money for a band trip to Orlando,Florida .The gift wrap in solid colors sold for $4.00 per roll ,and the print gift wrap sold for $6.00 per roll .The total number of rolls sold was 480 ,and the total amount of money collected was $2340. How many rolls of each of each kind of gift wrap were sold?

Click here to see answer by Alan3354(69443)

Question 624620: 7w-3(4w+8)=11
Click here to see answer by rfer(16322)

Question 624616: Simplify:
8+(8-5)*4-25
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Question 624613: I would like to know some good websites to practice algebra 1 before I start my freshman year.
Click here to see answer by lenny460(1073)

Question 623902: 3(7t+-3)=-4t+41
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Question 624652: (6x^3-8x^2+3x-5)/2x^2
Click here to see answer by prateekagrawal(56)

Question 624694: If P+1 = N^2 , then find out the value of P !
Here , P= prime number & N = Normal number
Click here to see answer by oscargut(2103)

Question 624692: You saw a shirt for Gh�97. You didn�t have cash, so you borrowed Gh�50 from your mum and Gh�50 from your Dad= Gh�100. You bought the shirt and had Gh�3 change. You gave your Dad Gh�1 and your mum Gh�1 and kept the other Gh�1. Now you owe your mum Gh�49 and your Dad Gh�49. (49+49= Gh�98) + your Gh�1 = Gh�99. Where is the missing Gh�1????
Click here to see answer by solver91311(24713)

Question 624811: 2 1/3 3/8. The area is ___ yd squared
Click here to see answer by richard1234(7193)

Question 624857: 3 ( t + 35 ) / 6 = 35
How do you work this out quickest possible way?!
Thankyou
Click here to see answer by nerdybill(7384)

Question 624876: Four years ago a woman was three times as old as her sister. in five years time she will be 20 years older than her sister. what is the present age of the woman and her sister?

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Question 624922: i
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Question 624923: reduce de fraction to the lower form
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Question 624807: The cost in millions of dollars for a company to manufacture x thousand automobiles is given by the function C(x) = 3x^2 - 12x + 28. Find the number of automobiles that must be produced to minimize the cost.
a) 2 thousand automobiles
b) 4 thousand automobiles
c) 6 thousand automobiles
d) 16 thousand automobiles
Click here to see answer by oscargut(2103)

Question 624893:
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Question 624963:
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Question 625093: What is the intercept form for x=3 y=4/5
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Question 625093: What is the intercept form for x=3 y=4/5
Click here to see answer by Aztec(6)

Question 625092: What is the intersept form for x is 3 y=4/5
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Question 625131: I need algebra 1 tutoring ... The things I need to know
Click here to see answer by rfer(16322)

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