All Questions

644

how do I solve an exponential format

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Guest Sep 6, 2015

Sep 5, 2015

560

help me

the distance from the earth to the sun is roughly 150 million kilometers. what is the distance expressed in scientific notation ? (help me please) :(

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Guest Sep 5, 2015

556

Scientific Notation

What's 1*10^-14/4.2*10^-6?

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Guest Sep 5, 2015

525

MATH

76(5+9)-981+2500(9)

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Guest Sep 5, 2015

622

-2x + x 2

-2x + x2

Guest Sep 5, 2015

618

21.3 moles of barium

21.3moles of barium

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Guest Sep 5, 2015

615

when using the arctangent to solve for the angle of the vector, what happens if the angle is negative so subtracting it from 360 makes it more than 360

when using the arctangent to solve for the angle of the vector, what happens if the angle is negative so subtracting it from 360 makes it more than 360
ex:: arctan of 16/-32= -26.6, 360-(-26.6)= 386.6 386.6>360

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Guest Sep 5, 2015

580

adding fractions

what is 2/5 + 3/4

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Guest Sep 5, 2015

578

Yoka Bony

what is 2 to the power of 100

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Guest Sep 5, 2015

+16

2094

+4711

Books

I know this isn't related to maths but I'm desperate.

I'm in year 8 and this is the perfect time to read while I'm not busy in the future. read more ..

Dragonlance ●●●●●●●

MathsGod1 Sep 5, 2015

894

Question

What is order of operations?

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Guest Sep 5, 2015

488

Solving Inequalities

-2(6+x)<-16+2x

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Guest Sep 5, 2015

540

How big is my chance to win

1 out of 1000 people

Guest Sep 5, 2015

787

Fractions

Perform the indicated operation. Write the answer is the simplest form: 1 1/4 + 3 2/5

I'm terrible at fractions... can you guys please write out the steps to solve this problem?

Dragonlance ●●

Guest Sep 5, 2015

601

Tank

2. You are an anti-tank soldier 400 meters atop a cliff, and while scanning the canyon below, you spot a well camouflaged enemy tank. The crew is using the tank for cover as they fill their canteens with water at an oasis. At a quick glance of your map, read more ..

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Guest Sep 5, 2015

969

chemistry question

How many significant figures are in the measurement 40,500 mg?

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Guest Sep 5, 2015

638

(X+7)(x-1)=(x+1)^2

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Guest Sep 5, 2015

556

Equations and Lines

3x^2=4x+4

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Guest Sep 5, 2015

453

frontage of my standard terraced house excluding door and 3 windows rough guess will do

Guest Sep 5, 2015

502

algebra 1 homework

17 +5n
4
simplified

Guest Sep 5, 2015

469

Solve for x

How do you find x in Y=(T+6)/x? My answer is x=Y/T+6.

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Guest Sep 5, 2015

608

simple question

(x+h)^2 is (x+h) (x+h) OR (x+h) (x-h)?

CPhill ●●●

Guest Sep 5, 2015

936

How do you solve this problem without a calculator?

How do you solve this problem without a calculator?

6^2/3*2+ sqrtof9 read more ..

CPhill ●●●●●●●●●●

Guest Sep 5, 2015

1396

+109

diamond problems

i'm new to pre-algebra i'm also new to this website

how do you solve "diamond problems"?

CPhill ●●●●

ragg3dly Sep 5, 2015

1162

pattern?

49,47,52,50,55

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Guest Sep 5, 2015

All Questions ⁺⁰237717 Questions

how do I solve an exponential format

help me

Scientific Notation

MATH

-2x + x 2

21.3 moles of barium

when using the arctangent to solve for the angle of the vector, what happens if the angle is negative so subtracting it from 360 makes it more than 360

adding fractions

Yoka Bony

Books

Question

Solving Inequalities

How big is my chance to win

Fractions

Tank

chemistry question

(X+7)(x-1)=(x+1)^2

Equations and Lines

frontage of my standard terraced house excluding door and 3 windows rough guess will do

algebra 1 homework

Solve for x

simple question

How do you solve this problem without a calculator?

diamond problems

pattern?

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