All Questions

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1407

4

Hello My NAmE Is Purple shep, Oh gOLY, wHaT dOeS 'Purple Shep' Mean?

PuRpLe ShEp asks what "Purple Shep" means?

off-topic

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Guest Sep 10, 2017

0

4414

1

Help

Let $a_1$, $a_2$, . . . , $a_{10}$ be an arithmetic sequence. If $a_1 + a_3 + a_5 + a_7 + a_9 = 17$ and $a_2 + a_4 + a_6 + a_8 + a_{10} = 15$, then find $a_1$.

geno3141 ●

Guest Sep 10, 2017

0

773

2

Arithmetic series

What is the sum of three consecutive even integers if the sum of the first and third integers is $128$?

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Guest Sep 10, 2017

0

776

1

Help

The interior angles of a quadrilateral form an arithmetic sequence. If the measure of the largest angle is 129, what is the measure of the second largest angle, in degrees?

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Guest Sep 10, 2017

0

887

1

(1/8)(56x-24)=(8/7)(21x-7)+7

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Guest Sep 10, 2017

0

1091

2

I have a problem with fractions

Consider the set of all fractions
Where x and y are relatively prime positive integers. How many of these fractions have the property that if both numerator and denominator are increased by 1, the value of the fraction read more ..

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Guest Sep 10, 2017

0

1035

1

help need to figure this out, give me an example.

Give a negation of the following inequality. Do not use a slash symbol.
x >16
The negation of the statement is =

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Guest Sep 9, 2017

0

956

1

What does r^2 mean?

So to work out the volume of a cylinder you need to do V= pi r^2*h. But what does r^2 mean?

(sorry if it is a dumb question)

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Guest Sep 9, 2017

0

604

0

can someone explain how to do linear and angular speed equations?

Guest Sep 9, 2017

+1

708

3

algebra

a^2+b^2+c^2=121 and the question is: what is a+b+c=?
The answe is 17 but I don´t know how to prove it and which sort of method I should use. It should be quite easy since the course as a whole is considered to be basic

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Guest Sep 9, 2017

0

816

1

maths help

1 plus 1

off-topic

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Guest Sep 9, 2017

+2

1232

1

+489

For how many integers n where is odd?

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RektTheNoob Sep 9, 2017

0

4244

3

+489

Two different integers from 1 through 20 inclusive are chosen at random. What is the probability that both numbers are prime? Express your a

Two different integers from 1 through 20 inclusive are chosen at random. What is the probability that both numbers are prime? Express your answer as a common fraction.

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RektTheNoob Sep 9, 2017

+1

1184

1

+489

While staying in a 15-story hotel, Polya plays the following game. She enters an elevator on the $6^{\mathrm{th}}$ floor. She flips a fair c

While staying in a 15-story hotel, Polya plays the following game. She enters an elevator on the $6^{\mathrm{th}}$ floor. She flips a fair coin five times to determine her next five stops. Each time she flips heads, she goes up one floor. Each time she read more ..

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RektTheNoob Sep 9, 2017

+1

982

1

+489

How many ways are there to put 4 balls in 3 boxes if the balls are not distinguishable but the boxes are?

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RektTheNoob Sep 9, 2017

0

4175

1

+168

Chords $\overline{WY}$ and $\overline{XZ}$ of a circle are perpendicular. If $XV = 4$, $WV = 3$, and $VZ = 9$, then find $YZ$.

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AdminMod2 Sep 9, 2017

0

718

2

if u make 60 dollars per 2 minutes how much is it in 1 hour pls help!!

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Guest Sep 9, 2017

0

854

0

How do you sketch a graph of y=-2 sin x for 0≤x≤360?

How do you sketch a graph of y=-2 sin x for 0°≤x≤360°?
I got this as a maths homework question but I have never come across using degrees and sin in plotting question

Guest Sep 9, 2017

0

3056

1

1/6d+2/3=1/4(d-2)

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Guest Sep 9, 2017

0

657

1

Second Mortgage

A second mortgage was taken for $150,000 for a term of 5 years @ 4.5% amortized over a period of 30 years. The current balance of the mortgage is $143,740.37. The balance to maturity is not given. If the mortgage is to be sold @ 4%, then what is the price read more ..

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Guest Sep 9, 2017

0

969

1

curious

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Guest Sep 9, 2017

0

972

1

math problem

-nx=-b-hx
x=?

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Guest Sep 9, 2017

+1

1589

3

+590

Users

I've looked up some users in this site and it said "This user is banned" or something similar to that. How do users get banned? Is it because they are rude?

off-topic

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Gh0sty15 Sep 9, 2017

0

1042

3

index of p when n to power of 5 is divided by n to power of 3

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Guest Sep 9, 2017

0

920

1

bisection method

2sinx+cosx

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Guest Sep 9, 2017

All Questions ⁺⁰237313 Questions

Hello My NAmE Is Purple shep, Oh gOLY, wHaT dOeS 'Purple Shep' Mean?

Help

Arithmetic series

Help

(1/8)(56x-24)=(8/7)(21x-7)+7

I have a problem with fractions

help need to figure this out, give me an example.

What does r^2 mean?

can someone explain how to do linear and angular speed equations?

algebra

maths help

For how many integers n where is odd?

Two different integers from 1 through 20 inclusive are chosen at random. What is the probability that both numbers are prime? Express your a

While staying in a 15-story hotel, Polya plays the following game. She enters an elevator on the $6^{\mathrm{th}}$ floor. She flips a fair c

How many ways are there to put 4 balls in 3 boxes if the balls are not distinguishable but the boxes are?

Chords $\overline{WY}$ and $\overline{XZ}$ of a circle are perpendicular. If $XV = 4$, $WV = 3$, and $VZ = 9$, then find $YZ$.

if u make 60 dollars per 2 minutes how much is it in 1 hour pls help!!

How do you sketch a graph of y=-2 sin x for 0≤x≤360?

1/6d+2/3=1/4(d-2)

Second Mortgage

curious

math problem

Users

index of p when n to power of 5 is divided by n to power of 3

bisection method

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