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Post New Question
All Questions
+0
237635 Questions
0
619
3
Calc question
using prodcut or quoitent rule
y=x+1/x^3+x-2
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Guest
Sep 20, 2016
0
1142
1
The mass of an average blueberry is 0.80 g and the mass of an automobile is 2200 kg .Find the number of automobiles whose total mass is the same as 1.0 mol
The mass of an average blueberry is 0.80 g and the mass of an automobile is 2200 kg .Find the number of automobiles whose total mass is the same as 1.0 mol blueberries. Express your answer using two significant figures.
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Guest
Sep 20, 2016
0
6
9141
1
Physics question
Find the force of gravity between Earth (mass = 6.0×1024kg) and the Moon (mass = 7.4×1022kg). The average Earth-Moon distance is 3.8×108m.
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Guest
Sep 20, 2016
0
408
1
Math Problem
|-3x+1|-3>-1/9|-54|-18 Can you also show the work
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Guest
Sep 20, 2016
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2896
1
Permutations
An algebra class has 6 students and 6 desks. For the sake of variety, students change the seating arrangement each day. How many days must pass before the class must repeat a seating arrangement? days must pass before a seating arrangement is repeated.
read more ..
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Guest
Sep 20, 2016
0
469
1
math proplem (i need help its due do it as soon as possible)
20x?=226,000
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Guest
Sep 20, 2016
0
601
1
I need help simplifying for practice for my math test. Thanks !
simplify: 12a^2b^3-4ab+8ab^3/-8ab^3
simplify: (7x+3x^2-2)-(11x^3-4x+9)
simplify: -2x^3y^2-xy-9x^5y/-2x^3y^2
simplify: (3x^2-10x+3)+(x-3)
read more ..
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Guest
Sep 20, 2016
0
526
1
13/16 + 19/25 = 629/400 = 1.5725 Is there a different way to find this?
13/16 + 19/25 = 629/400 = 1.5725 Is there a different way to find this?
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Guest
Sep 20, 2016
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458
1
equation help
8x-4x+5y-15y =4x-10y =-6xy ?
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Guest
Sep 20, 2016
0
586
0
fractions calculator
I cant seem to use the fractions calculator under input helper, once i type in the numbers is there anything else i have to do?
Guest
Sep 20, 2016
0
939
0
A passenger ship leaves port sailing east at 14 mph. Two hours later, a cargo ship leaves the same port heading north at 10 mph.
A passenger ship leaves port sailing east at 14 mph. Two hours later, a cargo ship leaves the same port heading north at 10 mph.
(a) Find a function giving the distance in miles between the two ships t hr after the passenger ship
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Guest
Sep 20, 2016
0
410
0
find the vertex and axis of the function. Rewrite the equation for the function in vertex form
find the vertex and axis of the function. Rewrite the equation for the function in vertex form
f(x)=4x2+5x-6
Guest
Sep 20, 2016
0
1063
1
is 9.99999... repeating forever equal to one ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((
is 9.99999... repeating forever equal to one ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((
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Guest
Sep 20, 2016
0
394
0
what is the area of a 5in by 5in by 5in by 5in inctesseract? each side of a tesseract is an entire cube! meaning each side of the
what is the area of a 5in by 5in by 5in by 5in inctesseract? each side of a tesseract is an entire cube! meaning each side of the tesseract is 5in by 5in by 5in. There are 8 cubes (sides) of a tesseract. Only 7 of them are vissible because
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Guest
Sep 20, 2016
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352
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geometry
what is the formula for distance
Guest
Sep 20, 2016
0
1292
2
trigonometry
The sun of galaxy X has a diameter of about 229 comma 000 mi with a maximum distance from Planet X's surface of about 74 comma 700 comma 000 mi. Planet X's moon has a diameter of 2 comma 179 mi. For a total solar eclipse to occur, the moon must pass
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Guest
Sep 20, 2016
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955
2
why can't we just use decimals. fractions are hard to comprehend.
Why must un-even numbers numbers be written as a fraction? Why can't we just use decimals?
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Guest
Sep 20, 2016
0
740
2
+196
What is the probability of...
What is the probability of...
1.) Rolling a six-sided die and getting a 2?
2.) Rolling a six-sided die and getting a number less than 4?
3.) Rolling a six-sided die and getting a number over 2?
read more ..
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tiaratee
Sep 20, 2016
0
2159
1
stats help
Suppose that IQ scores have a bell-shaped distribution with a mean of 104 and a standard deviation of 18. Using the empirical rule, what percentage of IQ scores are between 86 and 122?
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Guest
Sep 20, 2016
0
1033
1
scientific notation
how would you solve (9x10^2)-(3x10^-2)
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Guest
Sep 20, 2016
0
1477
2
+6
How large is the Schwarzschild R adius for a 100 solar mass black hole? (in km)
1) How large is the Schwarzschild Radius for a 100 solar mass black hole? (in km)
Vesc = velocity needed to escape, in m/s
read more ..
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danielmyers
Sep 20, 2016
0
594
1
+13
compositions
explain compositions??
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sydneyacarroll
Sep 20, 2016
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