All Questions

0

1290

2

X+4 What is it?

jdh3010 ●●

Guest Aug 10, 2015

0

922

2

-25/4=5/-2x

jdh3010 ●●

Guest Aug 10, 2015

0

1084

2

+4

what if i want to want to convert a binary digit into an hexadecimal number and i dont know that number in decimal?

Melody ●●

anshikasingh Aug 10, 2015

0

776

1

2.3n+8=1.2n+2

jdh3010 ●

Guest Aug 10, 2015

0

902

1

How do you calculate weight in 1:50 scale

jdh3010 ●

Guest Aug 10, 2015

0

1365

15

+299

If x is real root, what is 'a' in the equation (2+i)x^2+(a-1)x+4-2i=0

math complex-numbers

Alan ●●●●●●●●●●●●●●●

jdh3010 Aug 10, 2015

0

1307

1

solve z

z^2=i
solve z

heureka ●

Guest Aug 10, 2015

0

1234

2

Explanation for an answer got by a calculator. (not an error, an actual answer)

How does the tan(-270 degrees) equal ?

Melody ●●

Guest Aug 10, 2015

0

828

1

Algebra 1 equation

3-(2x-5) < -4 (x+2)

geno3141 ●

Guest Aug 10, 2015

0

1289

2

what is 4 minus the absolute value of negative 6?

jdh3010 ●●

Guest Aug 9, 2015

0

1

1195

2

9y-4x=-30 solve for y

geno3141 ●●

Guest Aug 9, 2015

0

839

1

What is the diameter the circle when the circumference is 9323 and you're using 22/7 as Pi ?

geno3141 ●

Guest Aug 9, 2015

0

1018

2

What is 30 x 15.000 ?

rubenhh ●●

Guest Aug 9, 2015

0

1325

1

62518/115280

625*1*8/1*1*5280

Dbg4thebest ●

Guest Aug 9, 2015

0

903

1

how to enter cosine (25 degrees) divided by 21 into calculator

Melody ●

Guest Aug 9, 2015

0

959

2

Susan bought a number of sweets. She wanted to give each of her friends 8 sweets but found herself short of 5 sweets. In the end, she gave e

Susan bought a number of sweets. She wanted to give each of her friends 8 sweets but found herself short of 5 sweets. In the end, she gave each of her friends 6 sweets and had 19 sweets left. How many sweets did she have initially?(please do it in a specific read more ..

BaneOfDracula ●●

Guest Aug 9, 2015

0

924

1

how many milligrams are in a gram

Melody ●

Guest Aug 9, 2015

0

1004

2

Ratios

Just need help with this question:
A model aeoraplane is built to a scale of 1:80.If the wingspan of the mosel is 85cm, what is the wing span of the aeroplane.Btw , the answer is: 68m , i just dont know the solution, can i get help, thxs :) read more ..

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Guest Aug 9, 2015

+3

748

3

derivative

find the derivative of
(2x+5)(x^2-x+1)

●●●

Guest Aug 9, 2015

+3

963

2

differentiate

differentiate
1⁄3x^6(x^2-3)

Melody ●●

Guest Aug 9, 2015

+5

2661

3

+414

Tina had 4 times as many pencils as pens. She gave 260 pencils and 30 pens to her friends, after which she had twice as many pens as pencils

Tina had 4 times as many pencils as pens. She gave 260 pencils and 30 pens to her friends, after which she had twice as many pens as pencils left. How many pencils did she have altogether at first?(please answer in a specific primary 5 way as my nephew read more ..

Melody ●●●

MaiaMitchell Aug 9, 2015

All Questions ⁺⁰230622 Questions

X+4 What is it?

-25/4=5/-2x

what if i want to want to convert a binary digit into an hexadecimal number and i dont know that number in decimal?

2.3n+8=1.2n+2

How do you calculate weight in 1:50 scale

If x is real root, what is 'a' in the equation (2+i)x^2+(a-1)x+4-2i=0

solve z

Explanation for an answer got by a calculator. (not an error, an actual answer)

Algebra 1 equation

what is 4 minus the absolute value of negative 6?

9y-4x=-30 solve for y

What is the diameter the circle when the circumference is 9323 and you're using 22/7 as Pi ?

What is 30 x 15.000 ?

62518/115280

how to enter cosine (25 degrees) divided by 21 into calculator

Susan bought a number of sweets. She wanted to give each of her friends 8 sweets but found herself short of 5 sweets. In the end, she gave e

how many milligrams are in a gram

Ratios

derivative

differentiate

Tina had 4 times as many pencils as pens. She gave 260 pencils and 30 pens to her friends, after which she had twice as many pens as pencils

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