All Questions

672

workking with negativ

If the question writes -25 2,
is it (-25) 2 or -(25 2)?
Help please...

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Guest Sep 13, 2013

839

Answers in correct significant digits

How do you get the answer to be in correct number of significant digits.

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Guest Sep 13, 2013

1085

linear inequalities

-10z is less than or equal to 15

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Guest Sep 13, 2013

908

END OF COURSE TEST

a solid cone has a lateral surface area of 100 3.14 square centimeters and a total suface area of 269 3.14 square centimeters. find the base radius of the cone.

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Guest Sep 13, 2013

774

math

(49/4)+8=

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Guest Sep 13, 2013

797

math

The Jarman family spent a total of $55 on dinner. They bought 6 drinks and 4 entrees. Each drink cost $4.50 less than an entree. what is the cost of each entree

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Guest Sep 13, 2013

Sep 12, 2013

816

7747KFKEZ

What is the sum of measures of three angles of any triangle?[b[/b]

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Guest Sep 12, 2013

757

algebric expression

=2*1

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Guest Sep 12, 2013

839

solve equations

solve equation 21=6-x-4x, 1+p+5+p=2, 2(z-1)=16

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Guest Sep 12, 2013

762

Hard Math

If i ate 2 donuts, and Jared ate 8, how many donuts does Grace have?

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Guest Sep 12, 2013

793

Piecewise functions

I am having trouble coming up with the answer my instructor has said it should be. I can't think of a way to get the answer he has.
The problem is exactly f(4)= -sqr(x) +1
The answer he gives is 3.
I keep getting either -1 or -3 depending on read more ..

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Mchaloupka Sep 12, 2013

728

algebra II review

what's cramers rule?

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Guest Sep 12, 2013

830

Getting answers in 3.9 X 10^-1 etc rather than decimal form

I have a question that requires the answer to be in the form of
ex. = 3.93 x 10(to the power of -1)
this is for chemistry
When I use a calculator I get decimal form such as .393929
I noticed on this calculator if i press enter it does it read more ..

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Guest Sep 12, 2013

755

science

How do we find the volume if we already have the mass and density?

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Guest Sep 12, 2013

700

factoring of polynominal

factorize the polynomial
h(x)=4x^2-24x+32

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Guest Sep 12, 2013

723

alg 2

Find all values of x so that equals the given value.
f(x)=x-8
f(x)=-13

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Guest Sep 12, 2013

728

convert hexidecimal to a word

convert hexidecimal to a word?

Guest Sep 12, 2013

812

WUUUUUT??

Why (-1)^2x(-2)^3 or -1^2x(-2^3) is the same =-8 but typed different?

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Guest Sep 12, 2013

803

negatives

-5 divided by -3

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Guest Sep 12, 2013

768

Logarithms

How do I solve log ab^2 when a = 3 and b = 7

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Guest Sep 12, 2013

778

math

8[20-9(9-5)^2]

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Guest Sep 12, 2013

777

fraction answer

2/12 fraction answer

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Guest Sep 12, 2013

956

COS

Booklet Question: For safety, the angle between a ladder and the ground should be between 60 and 78. A ladder 8m in length is placed 3m from the base of a wall. Is it safe to climb the ladder?
My Question: What confuses me is the angle being inbetween read more ..

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Guest Sep 12, 2013

695

maths

what is 15% of £89.99?

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Guest Sep 12, 2013

1070

Can anyone tell me what this symbol means please?

There is this symbol I don't know what is it. Does anybody know what is it??

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Guest Sep 12, 2013

All Questions ⁺⁰237697 Questions

workking with negativ

Answers in correct significant digits

linear inequalities

END OF COURSE TEST

math

math

7747KFKEZ

algebric expression

solve equations

Hard Math

Piecewise functions

algebra II review

Getting answers in 3.9 X 10^-1 etc rather than decimal form

science

factoring of polynominal

alg 2

convert hexidecimal to a word

WUUUUUT??

negatives

Logarithms

math

fraction answer

COS

maths

Can anyone tell me what this symbol means please?

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