All Questions

-1

640

+4117

Help 12,13

NotSoSmart May 1, 2018

-1

1525

+4117

Hel p 9,10

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NotSoSmart May 1, 2018

-1

1431

+4117

Help 4

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NotSoSmart May 1, 2018

-1

1446

+4117

Help 1,2

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NotSoSmart May 1, 2018

972

tangent line problem

The curves Y=ax^2 +b and Y=2x^2 +cx have a common tangent line at the point (-1,0). Find a,b and c.

Thank you

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Guest May 1, 2018

1235

+221

Would greatly appreciate for whoever helps

Would greatly appreciate for whoever helps

http://prntscr.com/jc73xv
read more ..

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quilly May 1, 2018

Apr 30, 2018

857

Hard question please help.

Five married couples sit down to
play poker (10 people). Before
they play, each person shakes the
hand of everyone at the table that
they have not met. After they <#> shake hands, John asks everyone <#> else how many hands they shook. <#> The nine read more ..

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Guest Apr 30, 2018

855

+166

Systems of Inequalities

So, another question.

But when I have a system of inequalities, which points do I count as part of the system and which points do I not. For example, if I had y>x2 and y<-2(x+2)2 +6 which points would be considered read more ..

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MrPatel Apr 30, 2018

1017

+166

Quadratic Inequalities - Algebra 1

This is kind of a new concept to me but I don't know anything about quadratic inequalities. So I know how to make the inequality y >2x2 . But I don't know how to graph it or where to put the shading. I know this is a lot but if someone could explain read more ..

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MrPatel Apr 30, 2018

+10

1302

+84

my bday is may 1

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CaptainKebab Apr 30, 2018

1338

Math Question!

Tara is researching the stork population living in a bird reserve. On her first day, she captures and tags 41 birds. Two weeks later, she captures 57 birds and finds that 48 are not tagged. Estimate the actual number of storks in the bird reserve.
read more ..

GYanggg ●

Guest Apr 30, 2018

2276

+327

One Geometry Question. Please Help!! {4/30/18}

3) Eduardo uses the Fermi process and the following estimates to determine how many paperback books would fill the community pool he visits.
A paperback book is about 1/2 ft long, 1/5 ft wide, read more ..

KennedyPape Apr 30, 2018

803

Challenge question

How many ways can a domino be placed on a chessboard? Each "half" of the domino must cover exactly one square of the chessboard.

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Guest Apr 30, 2018

1061

Prep for math test

How many numbers among 1, 2, 3, 1000 are not divisible by 9?

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Guest Apr 30, 2018

-1

1613

Math I need help!!

You have four tiles that say M, A, T, and H. How many words can you form from these tiles? For example, you can form "AMH" and "TH". (The words do not have to be valid English words.)

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Guest Apr 30, 2018

-2

1335

+59

HELP PLEASE i need to finish this test by today to be able to graduate )):

A researcher is interested in determining whether a new drug lowers blood pressure more than a leading drug. The average systolic blood pressure was analyzed for 10 people using the drugs. The mean systolic blood pressure of the people using the new drug read more ..

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hayleeirene Apr 30, 2018

2150

Math Help Please

Question #1
https://static.k12.com/nextgen_media/assets/8114732-NG_GMT_Q_01_U11_Quiz_DP100_1079_001.jpg
What is the area of this triangle?
Enter your answer as a decimal in the box. Round only your final answer to the nearest tenth. read more ..

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sillygirl77 Apr 30, 2018

804

Studies report that

Studies report that approximately 9.2% of men have a type of color blindness that prevents them from distinguishing between red and green. If 22 men are chosen at random, find the following
(a) That exactly 7 have this type of color blindness(I know read more ..

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AngelRicher Apr 30, 2018

780

help me

One hundred ninety-one of the 288 high school students surveyed at a local school say they went outside more during school hours as elementary school students than they do now as high school students. Calculate the margin of error (ME), rounded to the nearest read more ..

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Guest Apr 30, 2018

573

Help plx

A leading medical journal claims that 68% of high school students experience anxiety just before an exam. A school counselor wants to conduct a survey to verify this with the students in her school and wants to do so with a margin of error (ME) of ±7%. read more ..

Guest Apr 30, 2018

1138

+43

PROOFS WITH COORDINATE GEOMETRY

Complete the following proof.
Prove: The diagonals of a rectangle are equal.

read more ..

Learnerrider02 Apr 30, 2018

541

Which of the following best describes the equation below? y=-1/3x+-11

Which of the following best describes the equation below?
y=-1/3x+-11

Guest Apr 30, 2018

1099

+43

Figures in the Coordinate Plane

The focus of a parabola is (0, -3) and the directrix is y = 3. What is the equation of the parabola?
y=1/12x^2
y=-1/12x^2
x=-1/12y^2 read more ..

KennedyPape ●

Learnerrider02 Apr 30, 2018

All Questions ⁺⁰237795 Questions

Help 12,13

Hel p 9,10

Help 4

Help 1,2

tangent line problem

Would greatly appreciate for whoever helps

Hard question please help.

Systems of Inequalities

Quadratic Inequalities - Algebra 1

my bday is may 1

Math Question!

One Geometry Question. Please Help!! {4/30/18}

Challenge question

Prep for math test

Math I need help!!

HELP PLEASE i need to finish this test by today to be able to graduate )):

Math Help Please

Studies report that

help me

Help plx

PROOFS WITH COORDINATE GEOMETRY

Which of the following best describes the equation below? y=-1/3x+-11

Figures in the Coordinate Plane

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