All Questions

0

2916

1

+1833

Express $0.10101_2$ as a base 10 fraction in reduced form.

Melody ●

Mellie Jun 7, 2015

0

2570

6

+1833

What is $1000000_{16} - 8D6A7B_{16}$ in base 16? (You do not need to include the subscript 16 in your answer.)

Melody ●●●●●●

Mellie Jun 7, 2015

+1

4485

4

+1833

Express

Melody ●●●●

Mellie Jun 7, 2015

0

2443

2

+1833

Compute $43_6 \cdot 51_6$ in base 6.

Alan ●●

Mellie Jun 7, 2015

0

1084

0

Expand and Simplify. (2x^2 - 3x +1) + (4x^2 + 6-3x)

Guest Jun 7, 2015

0

966

1

How do you work out the circumference of a circle using the diameter?

Eloise1st ●

Guest Jun 7, 2015

+12

1145

0

+118609

Chris, Alan or I have cursorily checked most posts up to and including question page 1841+ and answer page 4957+

Chris, Alan or I have cursorily checked most posts up to and including question page 1841+ and answer page 4957+

---------------------------------------------------------------------
There are some that do not have answers - read more ..

Melody Jun 7, 2015

0

919

1

A diameter of a circle is cut at right angles by a chord into a 12 cm segment and a 4 cm segment. How long is the chord?

CPhill ●

Guest Jun 7, 2015

0

1118

2

What is the width of a golden rectangle if the length is 6 feet

Alan ●●

Guest Jun 7, 2015

0

767

2

+262

I am confused

need to make factorization but something went wrong

that's what i did:
4a^2(2a+3)-6a(2a+3)+7(2a+3)= read more ..

Melody ●●

sabi92 Jun 7, 2015

0

646

0

a circle has 30 cm. Find the arc length subtended by a central angle of 330°

Guest Jun 7, 2015

0

698

2

a squared box of steel has 10 cm each side, we apply 800ºC. If its emisivity is 0.60, which is the total rate of energy emission radiation?

a squared box of steel has 10 cm each side, we apply 800ºC. If its emisivity is 0.60, which is the total rate of energy emission radiation?
Please detail the answer.

physics

Alan ●●

Guest Jun 7, 2015

0

956

1

3x^2-4x-2=O

Melody ●

Guest Jun 7, 2015

0

735

1

what is cubic function?

Melody ●

Guest Jun 7, 2015

0

797

1

One of the angles in the equation 2 cos squared theta equals 1 is

Melody ●

Guest Jun 7, 2015

0

946

2

(1280 +j533,33)/(52- j34,66)

Eloise1st ●●

Guest Jun 7, 2015

+12

803

0

+118609

@ Repeat question - Calculus I think. Any mathematicians interested ?

Would a mathematician like to look at this question. It looks interesting, the anon has posted it twice. :)
http://web2.0calc.com/questions/linear-programming_1

Melody Jun 7, 2015

0

849

3

find two possible values of p if the lines px-y+1=0 and 3x+y+1=0 intersect at 45 degrees

●●●

Guest Jun 7, 2015

0

2909

1

a rugby team played 6 games their mean score is 14.5 they played 1 more game their mean is now 16 how many points did they score

CPhill ●

Guest Jun 7, 2015

0

761

1

Why does the calculator do 20.5^2 = 1681/4 = 420.25? What is the 1681/4 part all about?

Alan ●

Guest Jun 7, 2015

0

1077

3

What is 30% of 195?

Eloise1st ●●●

Guest Jun 7, 2015

0

754

2

+262

help me please

i need to do a factorization but i dont get the right answer.help please.

a(2b^2-c)+b(c-2b^2)
that's what i did: read more ..

Alan ●●

sabi92 Jun 7, 2015

0

3998

2

40 cows can graze a filed in 16 days how many cow will graze the same filed in 10 days

radix ●●

Guest Jun 7, 2015

0

1153

1

Explain why this triangle cannot be drawn. Angle 35 Hyp 10 Opp 7 Adj ?

Will85237 ●

Guest Jun 7, 2015

All Questions ⁺⁰230625 Questions

Express $0.10101_2$ as a base 10 fraction in reduced form.

What is $1000000_{16} - 8D6A7B_{16}$ in base 16? (You do not need to include the subscript 16 in your answer.)

Express

Compute $43_6 \cdot 51_6$ in base 6.

Expand and Simplify. (2x^2 - 3x +1) + (4x^2 + 6-3x)

How do you work out the circumference of a circle using the diameter?

Chris, Alan or I have cursorily checked most posts up to and including question page 1841+ and answer page 4957+

A diameter of a circle is cut at right angles by a chord into a 12 cm segment and a 4 cm segment. How long is the chord?

What is the width of a golden rectangle if the length is 6 feet

I am confused

a circle has 30 cm. Find the arc length subtended by a central angle of 330°

a squared box of steel has 10 cm each side, we apply 800ºC. If its emisivity is 0.60, which is the total rate of energy emission radiation?

3x^2-4x-2=O

what is cubic function?

One of the angles in the equation 2 cos squared theta equals 1 is

(1280 +j533,33)/(52- j34,66)

@ Repeat question - Calculus I think. Any mathematicians interested ?

find two possible values of p if the lines px-y+1=0 and 3x+y+1=0 intersect at 45 degrees

a rugby team played 6 games their mean score is 14.5 they played 1 more game their mean is now 16 how many points did they score

Why does the calculator do 20.5^2 = 1681/4 = 420.25? What is the 1681/4 part all about?

What is 30% of 195?

help me please

40 cows can graze a filed in 16 days how many cow will graze the same filed in 10 days

Explain why this triangle cannot be drawn. Angle 35 Hyp 10 Opp 7 Adj ?

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