All Questions ⁺⁰238062 Questions

-4

965

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 read more ..

ProffesorNobody Jun 14, 2019

+3

1014

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

423

0

help appreciated

The matrices A and B are inverses. What is xy?

A = <1 x> B= <-1 x>
read more ..

Guest Jun 14, 2019

0

942

1

help please

Let A be a 2*2 matrix such that det(A) = 7. Find det(3A)

Guest Jun 14, 2019

Jun 13, 2019

0

999

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?

Guest Jun 13, 2019

0

919

3

Help

Simplify: $\frac{1}{\sqrt{2}+\frac{1}{\sqrt{8}+\sqrt{200}+\frac{1}{\sqrt{18}}}}$.

Guest Jun 13, 2019

0

1029

1

Help

The product of three consecutive whole numbers is 46,620. What is the mean of these three numbers?

Guest Jun 13, 2019

+2

942

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 $\frac{a}{b}.$

LeoIsTheBest Jun 13, 2019

0

972

2

+895

Exponential Functions

Graph each function. Based on the graph, state the domain and range, and find any intercepts.

AdamTaurus Jun 13, 2019

0

957

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?

Guest Jun 13, 2019

+1

886

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?

Guest Jun 13, 2019

0

877

2

HELP with geometry!!!!!

Angle bisectors and of intersect at point L. Prove that .

Thank you and please help!

Guest Jun 13, 2019

0

664

1

help

In right triangle , we have and is on such that bisects . If and , then what is ?

Guest Jun 13, 2019

0

1130

3

What is the area of a circle with a circumference of 4pi^2

Guest Jun 13, 2019

0

1000

1

+1495

Help Me please

what is the locus of the centers of all circles that are tangent to both of two parallel lines?

ManuelBautista2019 Jun 13, 2019

+3

890

0

+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 read more ..

BasicMaths Jun 13, 2019

+3

1067

9

+1008

Hi How is your Day!

Hi how is your Day!

off-topic

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Nickolas Jun 13, 2019

+4

807

0

+1008

Please Help Gracias!

Please Help Gracias!

Nickolas Jun 13, 2019

0

942

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.
read more ..

Guest Jun 13, 2019

+4

1

1047

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

948

3

+379

Help please!

sinclairdragon428 Jun 13, 2019

+5

885

4

+1008

Please Help Gracias

Please Help Gracias

Nickolas Jun 13, 2019

+5

1017

13

+1008

Please Help Gracias

Please Help Gracias

read more ..

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Nickolas Jun 13, 2019

3 Online Users