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0

509

1

solve the equation x^2+x-10=0

solve the equation

CPhill ●

Guest Jan 24, 2015

0

966

2

The first two terms of a geometric progression are 27 and 9. How many terms are added up to get a sum of 364/9?

CPhill ●●

Guest Jan 24, 2015

0

644

1

1/(sqrt4(2)+sqrt4(4)+sqrt4(8)+2)

Alan ●

Guest Jan 24, 2015

0

370

1

what is 178 in a percent

Melody ●

Guest Jan 24, 2015

0

461

1

I am walking from my house to my friend's house at 2 metres per second. If it takes me 10 minutes and 30 seconds to get there, how far is my

I am walking from my house to my friend's house at 2 metres per second. If it takes me 10 minutes and 30 seconds to get there, how far is my friend's house? (metres)

Melody ●

Guest Jan 24, 2015

0

420

0

8 1\7=3 4\13

Guest Jan 24, 2015

+13

558

0

+118608

I have cursorily checked most posts up to and including question page 1253+ and answer page 3368+

I have cursorily checked most posts up to and including question page 1253+ and answer page 3368+

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There may be some that do not have answers - read more ..

Melody Jan 24, 2015

0

495

1

what's two eighths divided by five nineths

Melody ●

Guest Jan 24, 2015

0

521

4

L M 1995 12 14 1996 18 12 find correlation coefficent

Alan ●●●●

Guest Jan 24, 2015

0

508

1

there is space in a multi-strorey car park for 17 ros of 30 cars oneach of 4 floors. how many cars are there on each of the 4 floors

there is space in a multi-strorey car park for 17 rows of 30 cars oneach of 4 floors. How many cars are there on each of the 4 floors

CPhill ●

Guest Jan 24, 2015

0

590

3

How to count Cos(13(deg)34(min)45(sek) using this soft?

Melody ●●●

Guest Jan 24, 2015

0

464

1

If 2 to the power of 'x' is 225, what is 'x'?

CPhill ●

Guest Jan 24, 2015

0

909

1

write down the equation of a line parallel to the line y=4x-7

Melody ●

Guest Jan 24, 2015

0

369

1

what is 2.20% of 1925

Melody ●

Guest Jan 24, 2015

0

538

3

Proving more identites

Ahh, please help me with this too! The to the power 2's have thrown me.
sec²x-cosec²x≡tan²-cot²x
Thankyou

Alan ●●●

Guest Jan 24, 2015

0

766

2

Proving identities

I need to prove this identity and tried changing the cotA's to 1/tanA etc. but it didn't really help.
cotA-tanA≡2cot2A.
Please tell me what an earth (or sea) is going on here!
Thanks read more ..

●●

Guest Jan 24, 2015

0

566

0

+152

Simplify in scientific notation and round accordingly...

Simplify in scientific notation and round accordingly...
3.7495 x 10^21 / 7.24 x 10^17
So I did this by calculator because thats how my teacher wanted us to do it, and also by hand, and I keep getting inconsistent answers. wondering read more ..

ihavelovedyousincewewere18 Jan 24, 2015

0

872

1

+152

Help with a graphing problem?

Given the following requirements:
a. the sum of x and y is at most 10
b. y is less than twice x
c. y is at least 2 more than 1/3 of x read more ..

Alan ●

ihavelovedyousincewewere18 Jan 24, 2015

0

550

1

+152

Find the particular equation of the quadratic function containing (-2,-11), (4,13) and (6, 29)

Alan ●

ihavelovedyousincewewere18 Jan 24, 2015

0

433

1

How many places behind decimal is the correct answer

How many places behind decimal is the correct answer?

Melody ●

Guest Jan 24, 2015

0

601

1

How many cells would grow in one hour if the logarithmic number is 2 to the sixth power

Alan ●

Guest Jan 24, 2015

0

400

1

110 procs on 3000 hits what is the %

Melody ●

Guest Jan 24, 2015

All Questions ⁺⁰230874 Questions

solve the equation x^2+x-10=0

The first two terms of a geometric progression are 27 and 9. How many terms are added up to get a sum of 364/9?

1/(sqrt4(2)+sqrt4(4)+sqrt4(8)+2)

what is 178 in a percent

I am walking from my house to my friend's house at 2 metres per second. If it takes me 10 minutes and 30 seconds to get there, how far is my

8 1\7=3 4\13

I have cursorily checked most posts up to and including question page 1253+ and answer page 3368+

what's two eighths divided by five nineths

L M 1995 12 14 1996 18 12 find correlation coefficent

there is space in a multi-strorey car park for 17 ros of 30 cars oneach of 4 floors. how many cars are there on each of the 4 floors

How to count Cos(13(deg)34(min)45(sek) using this soft?

If 2 to the power of 'x' is 225, what is 'x'?

write down the equation of a line parallel to the line y=4x-7

what is 2.20% of 1925

Proving more identites

Proving identities

Simplify in scientific notation and round accordingly...

Help with a graphing problem?

Find the particular equation of the quadratic function containing (-2,-11), (4,13) and (6, 29)

How many places behind decimal is the correct answer

How many cells would grow in one hour if the logarithmic number is 2 to the sixth power

110 procs on 3000 hits what is the %

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