All Questions

0

3822

4

+1836

Note that

Note that
1111111=10^6+10^5+10^4+10^3+10^2+10+1
and
909091=10^6-10^5+10^4-10^3+10^2-10+1. read more ..

Melody ●●●●

Mellie Aug 5, 2016

0

1

4013

3

+1836

Find all real numbers a such that the roots of the polynomial x^3-6x^2+21x+a form an arithmetic progression and are not all real.

Melody ●●●

Mellie Aug 5, 2016

0

2

4145

3

+1836

Evaluate 3/2+5/4+9/8+17/16+33/32+65/64-7.

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Mellie Aug 5, 2016

0

646

1

reduce 15:30 to its lowest term please

please reduce 15:30 to its lowest term

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Guest Aug 4, 2016

0

788

1

+249

How many pairs of consecutive, three-digit multiples of 9 contain the same three digits?

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higgsb Aug 4, 2016

0

784

0

A research firm conducts a sample survey and discovers that, of all the new watchers of three-dimensional TV, 72% have not reported any side effects

A research firm conducts a sample survey and discovers that, of all the new watchers of three-dimensional TV, 72% have not reported any side effects such as vertigo, headache, or undue eyestrain compared with watching regular television. If this read more ..

Guest Aug 4, 2016

0

605

2

where is the negative button

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Guest Aug 4, 2016

0

601

2

antilogaritm

Which is the antilog base 10 of 0,119280313 ?

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Guest Aug 4, 2016

0

527

1

75 3/4 - 1/2=

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Guest Aug 4, 2016

0

807

1

+24

Probability problem.

Sheila has been invited to a picnic tomorrow. The picnic will occur, rain or shine. If it rains, there is a probability that Sheila will decide to go, but if it is sunny, there is an probability that Sheila will decide to go. The forecast read more ..

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Username1233qw4 Aug 4, 2016

0

839

2

Victoria deposits money into an account bearing 5 and 3/8 % annual interst compounded continously. Calculate the following and round both answers to the

Victoria deposits money into an account bearing 5 and 3/8 % annual interst compounded continously. Calculate the following and round both answers to the nearest tenth of a year.

a) How long will it take for her money to triple? read more ..

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Guest Aug 4, 2016

0

735

1

Find g(x) , the inverse of f(x)=log_2(4x)-2

Find g(x) , the inverse of f(x)=log_2(4x)-2

the underscore with the 2 means the base.

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Guest Aug 4, 2016

0

663

1

Exponential Equations help!!!

How do you solve 3^(81x) = 81^(3x) ?? Help is greatly appreciated!

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Guest Aug 4, 2016

0

1

2969

1

Find the sum of the series 1+1/2+1/10+1/20+1/100..., where we alternately multiply by 1/2 and 1/5 to get successive terms.

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Guest Aug 4, 2016

0

472

1

help me pls

what is 2 and five eights minus 1 and one third

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Guest Aug 4, 2016

0

739

4

Easy

Can someone write all process to find a, here are the task:

25=\frac{24^{2}}{a^{2}}+\frac{a^{2}}{2^{2}} read more ..

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Guest Aug 4, 2016

0

565

1

How to find a square root of a number

How do you find the square root of a number? Explain it like you are explaining it to a kindergartner.

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Guest Aug 4, 2016

0

496

1

Plotting graphs

y=2x-1

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Guest Aug 4, 2016

0

3780

4

If a/b rounded to the nearest trillionth is 0.008012018027, where a and b are positive integers, what is the smallest possible value a+b?

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Guest Aug 4, 2016

0

779

1

geometry help

A team of 10 players is to be selected from a class of 6 girls and 7 boys. . the probability that a randomly chosen team has 3 girls and 7 boys

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Guest Aug 4, 2016

0

645

1

trigonometry

sin(A+B)

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Guest Aug 4, 2016

0

550

1

Slave

Looking for a slave that does my homework at math
Thanks, Idan!

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Guest Aug 4, 2016

0

3922

2

Michael just finished a great meal in a restaurant in Wisconsin. The sales tax in Wisconsin is 5%, percent, and it is customary to leave a tip of 15%, percent

Michael just finished a great meal in a restaurant in Wisconsin. The sales tax in Wisconsin is 5%, percent, and it is customary to leave a tip of 15%, percent for the waiter. The tip amount is calculated on the price of the meal before the tax is applied. read more ..

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Guest Aug 4, 2016

All Questions ⁺⁰238403 Questions

Note that

Find all real numbers a such that the roots of the polynomial x^3-6x^2+21x+a form an arithmetic progression and are not all real.

Evaluate 3/2+5/4+9/8+17/16+33/32+65/64-7.

reduce 15:30 to its lowest term please

How many pairs of consecutive, three-digit multiples of 9 contain the same three digits?

A research firm conducts a sample survey and discovers that, of all the new watchers of three-dimensional TV, 72% have not reported any side effects

where is the negative button

antilogaritm

75 3/4 - 1/2=

Probability problem.

Victoria deposits money into an account bearing 5 and 3/8 % annual interst compounded continously. Calculate the following and round both answers to the

Find g(x) , the inverse of f(x)=log_2(4x)-2

Exponential Equations help!!!

Find the sum of the series 1+1/2+1/10+1/20+1/100..., where we alternately multiply by 1/2 and 1/5 to get successive terms.

help me pls

Easy

How to find a square root of a number

Plotting graphs

If a/b rounded to the nearest trillionth is 0.008012018027, where a and b are positive integers, what is the smallest possible value a+b?

geometry help

trigonometry

Slave

Michael just finished a great meal in a restaurant in Wisconsin. The sales tax in Wisconsin is 5%, percent, and it is customary to leave a tip of 15%, percent

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