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Post New Question
All Questions
+0
230605 Questions
-1
558
0
+4116
Help 12,13
Help 12,13
NotSoSmart
May 1, 2018
-1
1471
1
+4116
Hel p 9,10
Hel
p 9,10
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NotSoSmart
May 1, 2018
-1
1356
1
+4116
Help 4
Help 4
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NotSoSmart
May 1, 2018
-1
1372
1
+4116
Help 1,2
Help 1,2
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NotSoSmart
May 1, 2018
0
883
2
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
+1
1150
1
+220
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
+1
757
2
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
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Guest
Apr 30, 2018
0
749
1
+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
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MrPatel
Apr 30, 2018
+1
944
3
+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
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MrPatel
Apr 30, 2018
+10
1228
16
+84
my bday is may 1
my bday is may 1
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CaptainKebab
Apr 30, 2018
0
1235
1
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
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Guest
Apr 30, 2018
0
2180
0
+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,
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KennedyPape
Apr 30, 2018
0
694
1
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
0
960
2
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
1513
2
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
1232
6
+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
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hayleeirene
Apr 30, 2018
0
2090
1
+9
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.
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sillygirl77
Apr 30, 2018
0
707
1
+4
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
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AngelRicher
Apr 30, 2018
0
662
1
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
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Guest
Apr 30, 2018
0
481
0
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
0
1040
0
+43
PROOFS WITH COORDINATE GEOMETRY
Complete the following proof.
Prove: The diagonals of a rectangle are equal.
read more ..
Learnerrider02
Apr 30, 2018
+1
450
0
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
+1
1000
1
+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
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Learnerrider02
Apr 30, 2018
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