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All Questions
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236361 Questions
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1387
1
Algebra
A model rocket is launched from ground level. Its height, h meters above the ground, is a function of time t seconds after launch and is given by the equation h=-4.9t² + 68.6t . What would be the maximum height, to the nearest meter, attained by the model?
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Guest
Apr 23, 2012
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731
0
Volume of a cone
You are filling paper cones with popcorn for a party. The radius of each cone is 8 centimeters and the height is 15 centimeters. Find the amount of popcorn needed to fill the paper cone to the nearest cubic centimeter. Use 3.14 for pi.
Guest
Apr 23, 2012
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870
1
math
ln 50000/25000
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Guest
Apr 23, 2012
0
674
0
algebra
4x[4]=12x[2]
Guest
Apr 23, 2012
0
879
2
algrebra 2
What is the GCF of 24 and 10.
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Guest
Apr 23, 2012
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790
1
math
which expression gives the greatest common factor of 36 and 48.
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Guest
Apr 23, 2012
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899
1
math
how did you get 7 for this probelm: 68=5+9x?
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Guest
Apr 23, 2012
0
995
5
areas of trapezoids
An isosceles trapezoid has base angles equal to 45 and bases of lengths 6 and 12. Find the area of the trapezoid.
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Guest
Apr 23, 2012
0
715
0
Using formulas
1. What's the formula connecting speed, distance and time?
s = dt
s = d/t
s = d + t
2. If F = ma, what's the value of F when m = 5 and a = 3? 8 15 53 3. If A = 3b - c2, find the value of A when b = 4 and c = 2 30
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Guest
Apr 23, 2012
0
737
1
maths
What is 0.1 cubed? I would be really grateful if this could be answered for me!
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Guest
Apr 23, 2012
0
642
0
right triangles
can you help me solve right triangles so i will be able to do i on my own in the future?
Guest
Apr 23, 2012
0
718
0
maths
i need 2 square root numbers that equal the square root of 400
Guest
Apr 23, 2012
0
794
1
statistics
9(15)
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Guest
Apr 23, 2012
0
686
0
Geometery
Guest
Apr 23, 2012
0
761
0
MATH
Calculate the amount of interest earned for the month of May, if $750 is in an account paying 0.06% interest.
Guest
Apr 23, 2012
0
935
1
mathe
wenn ich -16:8 rechne dann ist es doch 2 oder ???!!!??
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Guest
Apr 23, 2012
0
786
0
3 dimentional figures
VABCD is a pyramid in which the base ABCD is a square of side 8 cms , V is vertically above the centre of the square and VA=VB=VD=10 cms calculte angle VCA
Guest
Apr 23, 2012
0
864
1
How do you find the missing number in a set of 1-10000?
i got this brainteaser from a friend. find the missing number he said. so he gave me a set of number from 1-10000. looking at the set of number already made me felt queasy. so please give me a formula..
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Guest
Apr 23, 2012
0
967
1
AAS
how to solve 10sin85/sin50
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Guest
Apr 23, 2012
0
817
1
math
a circular dart board has a large bull s-eyes radiud of 5 the oard has radius of 15 if a dart lands randomly on any point of the boards whats is the probability that will land in the bull seye?
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Guest
Apr 23, 2012
0
941
1
raising numbers to a power
How do I raise 0.250045 to the 72 power?
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Guest
Apr 23, 2012
Apr 22, 2012
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728
0
relations functions and graphs
HOW CAN U FIND THE GRADIENT OF A LINE????
Guest
Apr 22, 2012
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945
0
math
Records kept by the chief dietitian at the university cafeteria over a 31-period show the following weekly consumption of milk (in gallons).
Milk 200 205 210 215 220 225 230 235 240
Weeks 3 4 6 2 4 3 4 4 1
(a) Find the average number of gallons
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Guest
Apr 22, 2012
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715
0
Logs/Exponential Fuctions
Newton's law of cooling:
The face of household iron cools from 125 degrees to 100 degrees in 30minutes in a room that remains at a constant temperature of 72 degree. From the calculus the temperature f(t) of the face after "t" hours of cooling is given
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Guest
Apr 22, 2012
0
894
2
fractions
write the the percent 18 3/8 as a mixed number or fraction in simplest form
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Guest
Apr 22, 2012
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