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Post New Question
All Questions
+0
238211 Questions
-4
974
2
+24
HALP
Four different coins are used in Australia with values of 5, 10, 20, and 50 cents. The Australian coins in Farmer Tim's pocket have a total value of $3.95, and he has at least one of each coin. What is the smallest number of coins that he could have in
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ProffesorNobody
Jun 14, 2019
+3
1017
6
Como se puede cambiar un decimal a un fraccionario?
No encuentro como cambiar un numero decimal a un fraccionario
off-topic
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Guest
Jun 14, 2019
0
433
0
help appreciated
The matrices A and B are inverses. What is xy?
A = <1 x> B= <-1 x>
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Guest
Jun 14, 2019
0
950
1
help please
Let A be a 2*2 matrix such that det(A) = 7. Find det(3A)
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Guest
Jun 14, 2019
Jun 13, 2019
0
1005
2
Help!
A tank is to be filled with water. When the tank is one-sixth full, 130 gallons of water are added, making the tank three-fifths full. How many gallons does the tank contain when it is completely full?
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Guest
Jun 13, 2019
0
933
3
Help
Simplify: $\frac{1}{\sqrt{2}+\frac{1}{\sqrt{8}+\sqrt{200}+\frac{1}{\sqrt{18}}}}$.
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Guest
Jun 13, 2019
0
1042
1
Help
The product of three consecutive whole numbers is 46,620. What is the mean of these three numbers?
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Guest
Jun 13, 2019
+2
953
1
+142
Complex
Let $a$ and $b$ be nonzero complex numbers such that \[|a| = |b| = |a + b|.\]Find the sum of all possible values of $\frac{a}{b}.$
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LeoIsTheBest
Jun 13, 2019
0
975
2
+895
Exponential Functions
Graph each function. Based on the graph, state the domain and range, and find any intercepts.
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AdamTaurus
Jun 13, 2019
0
967
2
i dont get it
In the set {a,b,c}, the members a,b and c are distinct positive integers such that A is less than B, B is less than C, and C is less than 50, and the mean of the set is an integer value. What is the greatest possible mean?
power27
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Guest
Jun 13, 2019
+1
896
1
Factorial Help
The symbol 3! Means 3 x 2 x 1, which equals 6. Similarly 5! Means 5 x 4 x 3 x 2 x 1, which equals 120, and so on. Suppose that N! ends in exactly 3 zeros after fully multiplying out. What is the smallest value that N can have?
power27
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Guest
Jun 13, 2019
0
890
2
HELP with geometry!!!!!
Angle bisectors and of intersect at point L. Prove that .
Thank you and please help!
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Guest
Jun 13, 2019
0
671
1
help
In right triangle , we have and is on such that bisects . If and , then what is ?
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Guest
Jun 13, 2019
0
1137
3
What is the area of a circle with a circumference of 4pi^2
thank you!!!
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Guest
Jun 13, 2019
0
1008
1
+1495
Help Me please
what is the locus of the centers of all circles that are tangent to both of two parallel lines?
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ManuelBautista2019
Jun 13, 2019
+3
897
1
+108
Info on CLEP
Hey everyone!
So this summer, I am going to be taking the. College Algebra CLEP test. Currently using Modern States free online study tool, and some other resources I have from my AoPS Algebra 2 class. Does anyone have any tips, tricks, or othe
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BasicMaths
Jun 13, 2019
+3
1072
9
+1008
Hi How is your Day!
Hi how is your Day!
off-topic
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Nickolas
Jun 13, 2019
+4
815
0
+1008
Please Help Gracias!
Please Help Gracias!
Nickolas
Jun 13, 2019
0
947
1
MECHANICS - A particle moves in a horizontal line from point A to point C, via point B.
A particle moves in a horizontal line from point A to point C, via point B.
It has a constance acceleration of 1ms-2 and passes point B after 6 seconds and point C after a further 4 seconds.
Its velocity at C is 50ms-1.
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Guest
Jun 13, 2019
+4
1
1051
11
+448
One Varible equation's....
I'm giving a problem to solve for x and I know how to do most 1 varible equations but I'm a little fuzzy on what to do for this type
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HiylinLink
Jun 13, 2019
0
955
3
+379
Help please!
deleted.
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sinclairdragon428
Jun 13, 2019
+5
893
4
+1008
Please Help Gracias
Please Help Gracias
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Nickolas
Jun 13, 2019
+5
1028
13
+1008
Please Help Gracias
Please Help Gracias
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Nickolas
Jun 13, 2019
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