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Post New Question
All Questions
+0
230566 Questions
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612
1
what is square footage of a 10' diameter circle
what is square footage of a 10' diameter circle
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Guest
Jan 5, 2016
0
498
2
Squares & Square Root
what's the square root of 21
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Guest
Jan 5, 2016
0
571
1
Pre-Cal
when using tan, is it tan(85) /tan(90 ) or tan(85/90)
Melody
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Guest
Jan 5, 2016
0
844
1
+128
can the refractive index of a substance be less than 1? why/why not?
can the refractive index of a substance be less than 1? why/why not?
physics
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aditya@calc.com
Jan 5, 2016
+5
740
2
+128
please give me the step by step answer to-
if n belongs to natural numbers then the highest integer m such that 2^m divides (3^2n)9-8n-9
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aditya@calc.com
Jan 5, 2016
0
461
2
how do u add a negative
how do u add a negitive
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Guest
Jan 5, 2016
0
564
2
Factoring Question
factor (x squared - 7)(x squared + 7)
CPhill
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Guest
Jan 5, 2016
0
423
1
jose wanted to put a fence around his property. He purchased 62 feet of fence. For the back yard he need 31 1/4 feet fence. How much fence would be left over
jose wanted to put a fence around his property. He purchased 62 feet of fence. For the back yard he need 31 1/4 feet fence. How much fence would be left over when he finishes?
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Guest
Jan 5, 2016
0
411
1
Imaginary numbers
I m learning imaginary numbed and I dont understand how to do a problem like, for example square root negative 1 over 4
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Guest
Jan 5, 2016
0
409
1
wht is the ans
3.12 - 4 ÷ 30.9 - 1 ÷ 2 - 0.4
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Guest
Jan 5, 2016
0
1408
1
I've spent about a hour on this
Madelyn cut a 60-inch pipe cleaner into two equal pieces, and then she used the pieces to make a square. The sum of the areas of the squares was 117 Sq^2 in. Let x= the length of one piece. Write and solve an equation to represent the situation and find
read more ..
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Guest
Jan 5, 2016
Jan 4, 2016
0
681
1
alyssa jenkins
how do you factor an exspression
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Guest
Jan 4, 2016
0
461
1
what does 1/2/3 =
what does 1/2/3 =
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Guest
Jan 4, 2016
0
387
1
lol
lol
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Guest
Jan 4, 2016
0
423
4
How do I do this?
Last week Claudia traveled by train to visit her grandparents. On Friday she boarded an express train that traveled at an average rate of 82 mph. On Sunday she returned home on a slower train that traveled at an average rate of 41 mph. The total time she
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Guest
Jan 4, 2016
0
809
12
+537
hello
sup?
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KatieLeigh
Jan 4, 2016
0
418
0
Help me
c is an integer such that –3 £ a < 1
(a) List all the possible values of c.
.....................................................
(b) Solve the inequality 5m ³ m + 10
read more ..
Guest
Jan 4, 2016
0
573
2
quadratic functions
What is the vertex of the quadratic function f(x) = (x – 6)(x + 2)?
Omi67
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Guest
Jan 4, 2016
+5
467
2
please help
Jake plays golf.
Here are 15 of his scores.
read more ..
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Guest
Jan 4, 2016
0
398
1
Expressions
What is the expression equivalent to 0.2222
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Guest
Jan 4, 2016
0
386
0
Expressions
What is the expression of target 0.2222
Guest
Jan 4, 2016
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