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All Questions
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234804 Questions
0
595
1
2−(4-7*(8-2^2)+9)+[−6+(−3+8)]
whats the answer to:
2−(4-7*(8-2^2)+9)+[−6+(−3+8)]
please show work.
CPhill
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Guest
Sep 15, 2014
0
450
1
How do you do an order of operations problem with fractions involved?
How do you do an order of operations problem with fractions involved?
Melody
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Guest
Sep 15, 2014
+3
608
2
4[8-(3-6)]
4[8-(3-6)]
DragonSlayer554
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Guest
Sep 15, 2014
0
533
1
4(x+8)= - 16 what is the answer to this
4(x+8)= - 16 what is the answer to this
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Guest
Sep 15, 2014
0
740
1
What is ∑10^2=
What is ∑10^2=
Alan
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Guest
Sep 15, 2014
0
483
2
What are the steps to finding the domain for this equation?
Melody
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Guest
Sep 15, 2014
0
456
1
what does sin x look like graphically?
what does sin x look like graphically?
Melody
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Guest
Sep 15, 2014
0
334
0
Multiply rational as a fraction
Multiply rational as a fraction
(-5) (- 2/7)=
(-3) (- 2/5)
read more ..
Guest
Sep 15, 2014
0
454
2
(-5) -(2/7)
(-5) -(2/7)
Melody
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Guest
Sep 15, 2014
0
595
1
6x^2+5x=3
6x^2+5x=3 how to solve
Melody
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Guest
Sep 15, 2014
0
1699
0
An electron confined to a one-dimensional box has energy levels given by the equation En=n2h2/8mL2 where n is a quantum number with possible
Equation is En=(n^2)(h^2)/8ml^2
h=6.626e-34
m=9.11e-31
l=3.6e-10
read more ..
Guest
Sep 15, 2014
0
546
1
A number is missing from the following list: -3,-5, 1, x. ( The missing value is x.) The mean of the list is -1. What is the value of x?
A number is missing from the following list: -3,-5, 1, x. ( The missing value is x.) The mean of the list is -1. What is the value of x?
CPhill
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Guest
Sep 15, 2014
0
1062
3
what is the derivative of f(x)= ((f(x)-sqrt(x))/5)
what is the derivative of f(x)= ((f(x)-sqrt(x))/5)
Melody
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Guest
Sep 15, 2014
0
406
0
ALGEBRA
How can i show work on one step equations?
Guest
Sep 15, 2014
0
458
0
Please help chem calculation
Please help (in detail) with my chem lab, I havent learned this in my class yet.
FeCl3 20 ml and KI 20 ml
The initial rate is .0005631 s-1
I need to find FeCL3 molar concentration
read more ..
Guest
Sep 15, 2014
0
460
0
36/4+12/-4
36/4+12/-4
Guest
Sep 15, 2014
0
502
1
what is 3 times 2
what is 3 times 2
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Guest
Sep 15, 2014
0
705
1
7.5/9 (fraction) what percent would this be
7.5/9 (fraction) what percent would this be
Melody
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Guest
Sep 15, 2014
0
706
1
How do i write 5 square root?
How do i write 5 square root?
Melody
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Guest
Sep 15, 2014
Sep 14, 2014
0
630
1
How do you solve for x: -2x-6=2-4x-(x-1)
How do you solve for x: -2x-6=2-4x-(x-1)
Melody
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Guest
Sep 14, 2014
0
542
1
does this not have an answer (15-8)!3!
does this not have an answer (15-8)!3!
CPhill
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Guest
Sep 14, 2014
0
452
1
i need help solving for t ,i dont know how to approach this
i need help solving for t ,i dont know how to approach this
equation:65(t/60)=60((t+10)/60)
Melody
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Guest
Sep 14, 2014
0
677
1
did humans discover math or did they make it up?
did humans discover math or did they make it up?
CPhill
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Guest
Sep 14, 2014
0
536
1
4t-8=20
4t-8=20
find t
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Guest
Sep 14, 2014
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