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Post New Question
All Questions
+0
231246 Questions
+1
1
1490
3
+79
can you help finish this quadratic equation?
The question is to find the inverse of the following function - p(r) = 2r^2+2r-1
I realise that this cannot be factored by decomposition. So I'm using the quadratic formula. I've done most of the question but stuck near the end. I have
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UpTheChels
Sep 15, 2017
0
806
1
+258
im back
how is everyone today??
off-topic
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penquino21
Sep 15, 2017
0
834
1
Ph Worksheet
what is the Ph of a solution with a H+ concentration of 1.5x10^-10
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Guest
Sep 15, 2017
0
1435
2
mathematics
For which equations is x = 9 a possible solution? Check all that apply.
|x| = 9
–|x| = 9
–|–x| = 9
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Guest
Sep 15, 2017
+2
905
2
If I wake up in the morning and I am hungry
If I wake up in the morning and I am hungry
How do I cook eggs?
read more ..
off-topic
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Guest
Sep 15, 2017
+1
477
1
Guest question
what is the quotient of 4.13*10^-8 and 0.04*10^5?
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Guest
Sep 15, 2017
0
700
2
Help plz
A teacher is making a multiple choice quiz. She wants to give each
student the same questions, but have each student’s questions appear
in a different order.
If there are twenty-seven students in the class, what is the least
number of
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Guest
Sep 15, 2017
0
807
2
δγρρφ
2.128=e^μ*ω
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Guest
Sep 15, 2017
0
931
8
what is that
V1/144 = ?
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Guest
Sep 15, 2017
+1
1409
3
Conditional probability
A teacher is making a multiple choice quiz. She wants to give each
student the same questions, but have each student’s questions appear
in a different order.
If there are twenty-seven students in the class, what is the least
number of
read more ..
hectictar
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Guest
Sep 15, 2017
0
696
1
Solving Inequalities
9(2r-5)-3<7r-4
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Guest
Sep 15, 2017
0
968
1
what is -1/14 as a decimal
what is -1/14 as a decimal
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Guest
Sep 15, 2017
0
866
3
hello
hello i am fabio
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Guest
Sep 15, 2017
0
920
1
+1124
Analytical Geometry
Hi there,
If I have a parallelogram, ABCD, with the following coordinates:
A(-2;3), B(4;2), C(2;-1), D(x;y) and M(0;1), which is a point in the middle of AC, determine x and y.
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juriemagic
Sep 15, 2017
0
8714
4
whats 2500000 in standard form?
whats 2500000 in standard form?
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Guest
Sep 15, 2017
0
2978
2
density area people
About 1.15 million people live in a circular region with a population density of about 18,075 people per square kilometer. Find the radius of the region
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Guest
Sep 15, 2017
0
765
2
Some AB Calculus
Differentiate and Simplify:
Find dy/dx: y = x7(2x+5)10
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Guest
Sep 15, 2017
0
561
1
Math
(3-1/4) divided by (5+1/3)
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Guest
Sep 15, 2017
0
2885
1
Show work please! Get this to me ASAP
5.) Isaac used 1/4 of a ounce of nuts to make 1/12 pound of cake. How many ounces of nuts are needed to make a cake?
6.) Samuel used 1/5 of an ounce of butter to make 1/15 of a pound of jelly. How many ounces of butter are needed
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Guest
Sep 15, 2017
0
6425
1
Is 3/7 a rational number?
I tried it online but everyone says it is rational when it keeps repeating itself. Please help me out.
TheXSquaredFactor
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Guest
Sep 15, 2017
0
636
0
Am I 'screwed'? Sorry. Please help me though.
A 7/16 nut driver with a 1 1/2 inch diameter handle is used to install a 1/4 20 unc bolt.
Determine the circumfrence, pitch, IMA, AMA, and how much force can be overcome if 5lbs of force is exerted?
read more ..
Guest
Sep 15, 2017
0
2809
2
SHOW YOUR WORK! GET THIS TO ME ASAP!
1.)William fills 1/3 of a water bottle in 1/6 of a minute. How much time will it take him to fill the bottle?
2.) Michael plays 1/5 of a song in 1/15 of a minute. How much timw will it take him toplay an entire song?
read more ..
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Guest
Sep 15, 2017
0
1027
2
how do you solve this?
how do you solve this?
y=-5x2+30x-25
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Guest
Sep 15, 2017
0
615
1
plz help
what is (g of f)(.25) if f= squareroot of a and g = 1/b
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Guest
Sep 15, 2017
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