All Questions ⁺⁰237806 Questions

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645

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what is square footage of a 10' diameter circle

what is square footage of a 10' diameter circle

Guest Jan 5, 2016

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594

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Squares & Square Root

what's the square root of 21

Guest Jan 5, 2016

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675

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Pre-Cal

when using tan, is it tan(85) /tan(90 ) or tan(85/90)

Guest Jan 5, 2016

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937

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+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

aditya@calc.com Jan 5, 2016

+5

827

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

aditya@calc.com Jan 5, 2016

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558

2

how do u add a negative

how do u add a negitive

Guest Jan 5, 2016

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671

2

Factoring Question

factor (x squared - 7)(x squared + 7)

Guest Jan 5, 2016

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512

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?

Guest Jan 5, 2016

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503

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

Guest Jan 5, 2016

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507

1

wht is the ans

3.12 - 4 ÷ 30.9 - 1 ÷ 2 - 0.4

Guest Jan 5, 2016

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1523

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 ..

Guest Jan 5, 2016

Jan 4, 2016

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793

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alyssa jenkins

how do you factor an exspression

Guest Jan 4, 2016

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558

1

what does 1/2/3 =

what does 1/2/3 =

Guest Jan 4, 2016

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485

1

lol

Guest Jan 4, 2016

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519

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 read more ..

Guest Jan 4, 2016

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916

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+537

hello

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KatieLeigh Jan 4, 2016

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506

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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

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679

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quadratic functions

What is the vertex of the quadratic function f(x) = (x – 6)(x + 2)?

Guest Jan 4, 2016

+5

576

2

please help

Jake plays golf.

Here are 15 of his scores.
read more ..

Guest Jan 4, 2016

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493

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Expressions

What is the expression equivalent to 0.2222

Guest Jan 4, 2016

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480

0

Expressions

What is the expression of target 0.2222

Guest Jan 4, 2016

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