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All Questions
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155632 Questions
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11
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physics help
Saturn has a radius of about 9.0 earth radii, and a mass 95 times the Earth’s mass. Estimate the gravitational field on the surface of Saturn compared to that on the Earth. Show your work.
off-topic
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Guest
5 hours ago
0
8
1
+4
help
A kite is flying 77ft off the ground, and its string is pulled taut. The angle of elevation of the kite is 40°. Find the length of the string. Round your answer to the nearest tenth. please help
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thrashrafa
6 hours ago
0
11
1
+94
Pre Calc
Solve the system, or show that it has no solution. (If there is no solution, enter NO SOLUTION. If there are an infinite number of solutions, enter the general solution in terms of x, where x is any real number.)
2/3x+1/4y=3
-1/3x-5/4y=3
read more ..
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mharrigan920
7 hours ago
0
8
1
+94
Pre Calc help
Solve the system, or show that it has no solution. (If there is no solution, enter NO SOLUTION. If there are an infinite number of solutions, enter the general solution in terms of x, where x is any real number.)
6x + 4y = 16
read more ..
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mharrigan920
7 hours ago
0
11
1
help
If 2x+7 is a factor of 6x^3+19x^2+cx+35, find c.
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Guest
8 hours ago
0
8
0
help
If the length of a circumradius of regular octagon ABCDEFGH is 4, the area of the quadrilateral determined by lines AB, CD, EF, and GH is k (2 + sqrt(2)). FInd k.
Guest
8 hours ago
0
10
1
help
A pair of twin primes if a pair of primes that are consecutive odd integers. Find the largest integer that is a divisor of the sum of the two elements in every pair of twin primes, if these two elements are each primes greater than 3.
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Guest
8 hours ago
0
9
1
help
If a square and a regular hexagon have equal areas, then find the ratio of their perimeters.
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Guest
8 hours ago
0
11
0
help
Half the perimeter of a rectangle exceed the length of one of its diagonals by one-third the length of the longer side. Find the tangent of the angle formed by its longer side and one of its diagonals.
Guest
8 hours ago
0
10
0
help
In base x, 1/5 and are numerals for the same number. Find x.
Guest
8 hours ago
0
9
2
help
Find all solutions of x(x^3 - 1) - 6(x^2 + x + 1) = 0.
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Guest
8 hours ago
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