All Questions ⁺⁰234927 Questions

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1369

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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? read more ..

Guest Apr 23, 2012

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720

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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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854

1

math

Guest Apr 23, 2012

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660

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algebra

Guest Apr 23, 2012

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864

2

algrebra 2

What is the GCF of 24 and 10.

Guest Apr 23, 2012

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776

1

math

which expression gives the greatest common factor of 36 and 48.

Guest Apr 23, 2012

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880

1

math

how did you get 7 for this probelm: 68=5+9x?

Guest Apr 23, 2012

0

980

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

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700

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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 read more ..

Guest Apr 23, 2012

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722

1

maths

What is 0.1 cubed? I would be really grateful if this could be answered for me!

Guest Apr 23, 2012

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628

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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

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703

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maths

i need 2 square root numbers that equal the square root of 400

Guest Apr 23, 2012

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777

1

statistics

Guest Apr 23, 2012

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673

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Geometery

Guest Apr 23, 2012

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748

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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

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919

1

mathe

wenn ich -16:8 rechne dann ist es doch 2 oder ???!!!??

Guest Apr 23, 2012

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769

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

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850

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..

Guest Apr 23, 2012

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953

1

AAS

how to solve 10sin85/sin50

Guest Apr 23, 2012

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801

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?

Guest Apr 23, 2012

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925

1

raising numbers to a power

How do I raise 0.250045 to the 72 power?

Guest Apr 23, 2012

Apr 22, 2012

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716

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relations functions and graphs

HOW CAN U FIND THE GRADIENT OF A LINE????

Guest Apr 22, 2012

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928

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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 read more ..

Guest Apr 22, 2012

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701

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 read more ..

Guest Apr 22, 2012

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880

2

fractions

write the the percent 18 3/8 as a mixed number or fraction in simplest form

Guest Apr 22, 2012

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