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631

Find the fourth term

find the fourth therm
an=(-1)^n / 2n-1
a. -1/7
b. 1/7
c. -1/5 1/5

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Guest Feb 20, 2014

745

math

how do i change 2.22385e6 from an exponet

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Guest Feb 20, 2014

910

GCF

Find the GCF terms of each polynomial. Factor.
3y^4-9y^2
Could I see step by step, please.

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Guest Feb 20, 2014

733

Partial fractions HELP

Partial Fraction of 3x^4-5x^3+16x^2-28x+4 over (x-1)^2(x^2+4)

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Guest Feb 20, 2014

730

can you help me with rational and irrational numbers?

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Guest Feb 20, 2014

721

Question

What is 1,000 to the power of 4?

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Guest Feb 20, 2014

717

trig calculator

how do you get to the inverse trig function?

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Guest Feb 20, 2014

787

sin

sin2(x) = ½, what is cos2(x)

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Guest Feb 20, 2014

744

square root

what is the square root of 100

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Guest Feb 20, 2014

493

please help

10^2-100/5^2*2-(-3) if the multiplication sign is replaced by a dot will the answer be the same?

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Guest Feb 20, 2014

730

algebra

√x over x^3 =x^m what is m?

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Guest Feb 20, 2014

Feb 19, 2014

816

a squared and b squared equals c squared

what is B squared if a squared is -10? i need some help my math teacher is stupid wont give us straight answers only ones that make no sense with technical terms and wont explain just says " Your in Honors, you should be able to figure it out yourself " im read more ..

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Guest Feb 19, 2014

741

division with letters!!!!!

can anyone give me a brief explanation on dividing algebraic expressions?

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Guest Feb 19, 2014

686

homework help

If one side of a hexagon is 5xy+10z , what is the perimeter?

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Guest Feb 19, 2014

725

Help

a jewelry salesman earns 10 3/4% commission on all sales . Today she sold $5,570 in jewelry . what is her total ?

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Guest Feb 19, 2014

722

IDK

what is .1101 times .101

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Guest Feb 19, 2014

1160

+52

Psychology

Scenario 1. It's the middle of class, and you've been excused to use the restroom. Along the way you find a $10 bill lying in the hallway. Nobody is around to claim it, nor do you know to whom it belongs. Do you pocket the money, or do you take it to the lost-and-found? read more ..

Serjio Feb 19, 2014

802

How do you write 263.61% as a decimal

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Guest Feb 19, 2014

686

exp

exp2.4673

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Guest Feb 19, 2014

690

Physics

1/2(1.5*10^(5))*(18)^2 should = 2.43*10^7 but the answer on the book says 2.43*10^5

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Guest Feb 19, 2014

538

solveit

if a+b+c=7 and c+d+e=9 what is c?

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Guest Feb 19, 2014

564

Math

The summer peak load of New York City is approximately 11GM. At 1.5 kW each, how many toaster ovens could be turned on at the same time/

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Guest Feb 19, 2014

638

PRECALCULUS

You draw a 6-card hand from a standard 52-card deck and then arrange the cards from left to right. After the cards have been selected, in how many different ways could you arrange them?

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Guest Feb 19, 2014

775

science

what is the ph of a 8.5810^-4 M solution of HBr?

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Guest Feb 19, 2014

708

Factoring

B^2+8b+7

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Guest Feb 19, 2014

All Questions ⁺⁰238211 Questions

Find the fourth term

math

GCF

Partial fractions HELP

can you help me with rational and irrational numbers?

Question

trig calculator

sin

square root

please help

algebra

a squared and b squared equals c squared

division with letters!!!!!

homework help

Help

IDK

Psychology

How do you write 263.61% as a decimal

exp

Physics

solveit

Math

PRECALCULUS

science

Factoring

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