All Questions ⁺⁰238405 Questions

+5

668

1

Can anyone help solve this? I need to find all of the unknowns.

ax^3 - x + 3 = 4x + bx^2 + c (x - 1) + d

Guest Jan 18, 2017

+5

712

1

AP Calc-HELP

Just solve this equation with calculator
2-arctan(2)(e^2)

Guest Jan 18, 2017

+5

625

1

help for hw 6th grade

xy=20 x+y=-19 find x and y

Guest Jan 18, 2017

+5

709

1

-(2^2)=-4 or 4

Guest Jan 18, 2017

+5

444

0

guys help me

guys help me

cos(sqrt(2000-0.01*300*300)*0.05)*e^(-0.055*300)-0.01

Guest Jan 18, 2017

+5

885

2

помогиет решить прошу 7x-3x-4=-2x+5x-2

7х-3х-4=-2х+5х-2 помогите решить

Guest Jan 18, 2017

+5

578

1

what is a nan

Guest Jan 18, 2017

+5

963

1

+956

Help? Physics

A beam of light travels from sapphire into an unknown material. The angle of incidence is 45o and the angle of refraction is 57o. What is the refractive index of the unknown material? What material is this likely to be?

Please read more ..

Julius Jan 18, 2017

+5

477

0

why

why so serious?

Guest Jan 18, 2017

+5

639

1

math question

The sum of two numbers is 600. If one number is 100 less than the other, what is the smaller number?

Guest Jan 18, 2017

+5

392

0

cooper & seth bought 24.70 action figures if they went back to the store for 8 days how many action figures would they have in all

cooper & seth bought 24.70 action figures if they went back to the store for 8 days how many action figures would they have in all

Guest Jan 18, 2017

+19

2819

1

+26403

|z-1|+z=3-i, z= (7/4) - i

I can't find the original question, here is the answer for

1. Formula: read more ..

heureka Jan 18, 2017

0

583

1

brandon

how do I solve this problem? (1/16)^1/2(1/16)^-1/2

Guest Jan 18, 2017

0

591

1

solving trig functions in radians

i dont know how to solve for cos theta equals 0 for 0

Guest Jan 18, 2017

0

798

2

0.4615384615384616 in decimal form?

squrt(36/169)=0.4615384615384616

0.4615384615384616 in decimal form?

ElectricPavlov ●●

Guest Jan 18, 2017

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