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Post New Question
All Questions
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230689 Questions
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573
1
help
A cow is running from a Big and Bad Wolf at at rate of 6 m/s. The Wolf, which is big and bad, is chasing the cow at 10 m/s. If the cow is 10 meters away from the Big Bad Wolf, cowculate the time (in seconds) it will take the Big Bad Wolf to catch up to
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Guest
Dec 29, 2019
+1
582
1
help
Solve sqrt(x - 2) + sqrt(11x) = 14.
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Guest
Dec 29, 2019
+1
685
2
+296
Precalc
Let u and v be real numbers such that
u^3 - 3uv^2 &= 259,
3u^2 v - v^3 &= -286.
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EpicWater
Dec 29, 2019
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1120
7
+115
Please Help ASAP
1. There exist real numbers A and B so that
for all real numbers k other than 0 and -3 Enter the ordered pair (A, B).
2. What is
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NewMember
Dec 29, 2019
+1
601
1
help
Two congruent squares are placed in an equilateral triangle of side length 8. Find the side length of each square.
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ElectricPavlov
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Guest
Dec 29, 2019
+1
384
1
help
How many 2016 digits number are there so that their leftmost and right most digits both are even?
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Guest
Dec 29, 2019
+1
482
3
How to Add the degree sign to a number
how do I add the degree sign after a number
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Guest
Dec 29, 2019
+1
593
1
help
With four tangent unit circles, we can form two squares. The large gray square is formed by the tangency points between the circles. The small blue one is formed by joining the midpoints of each arc that are formed by tangency points.
Find the difference
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Guest
Dec 29, 2019
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346
0
help
Simplify
Guest
Dec 29, 2019
+1
349
0
help
ABCD are four vertices of a square. Given that A = (3,5), B = (8,13), C = (16,18), and D = (x,y), what is the value of x + y?
Guest
Dec 29, 2019
+1
646
2
shapes
Solve for the shapes
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Guest
Dec 29, 2019
+1
371
1
help
How many factors does the number 4400440 have?
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Guest
Dec 29, 2019
-4
1706
6
+3
Counting and Probability Question
Lance has a regular heptagon (7-sided figure). How many distinct ways can he label the vertices of the heptagon with the letters in OCTAGON if the N cannot be next to an O? Rotations of the same labeling are considered equivalent.
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mathviolinjk
Dec 29, 2019
-4
613
3
+3
deleted question
deleted question
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mathviolinjk
Dec 29, 2019
-2
744
4
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Counting and Probability Question
Four mathematicians, three physicists, and an engineer are to be seated equally spaced around a circular table. How many different arrangements are possible if the mathematicians must all sit together (in four consecutive seats) and the physicists must
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mathviolinjk
Dec 29, 2019
+1
617
1
help
The hexagon below has interior angles that measure all the same. As shown, only five of the six side lengths are known: 10, 15, 4, 18, 7. What is the unknown side length?
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Omi67
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Guest
Dec 29, 2019
+1
1000
2
help
If all of the rectangles in the figure are squares and the area of the shaded square is 25, find the area of square ABCD.
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Guest
Dec 29, 2019
+1
372
1
help
Let a and b be two positive integers such that a^b * b^a is divisible by 2000. Find the least possible value of the product ab.
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Guest
Dec 29, 2019
+1
332
0
help
The dot plot below describes the number of children each family in a particular apartment complex has.
What is the median number of children in this apartment complex?
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Guest
Dec 29, 2019
Dec 28, 2019
+1
627
3
help
Find the units digit of 1^5 + 2^5 + 3^5 + ... + 123^5.
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Guest
Dec 28, 2019
+1
645
1
help
The average of n numbers is 80. One of the numbers is 100. After removing the number 100, the average becomes 78. What is value n?
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Guest
Dec 28, 2019
+1
399
1
help
What is the sum of all number in the yellow square in the above multiplication table?
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Guest
Dec 28, 2019
+1
699
1
help
Let △ABC and △CDE be equilateral triangles of the same size, and angle BCD = 80∘ between them. Find the measure of angle BAD in degrees.
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ElectricPavlov
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Guest
Dec 28, 2019
+1
596
1
help
The perimeter of a rectangle is 86 units. The length is 7 more than 5 times the width. Find the length.
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Guest
Dec 28, 2019
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