All Questions

574

Two Math Questions

In Mathland there are $7 bills, $3 bills, and $1 bills. With those bills how many ways can you make $22 (order does not matter)?

How many ways can you find natural numbers which add up to 10 if the order read more ..

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Guest Jun 20, 2018

1284

+195

GEOMETRY

The interior angle measures of a pentagon form an arithmetic progression. The difference between the largest and smallest angle measures is 44 degrees. Find the measure of the smallest angle, in degrees.

kevbamboo ●

Maplesnowy Jun 20, 2018

1234

A teacher has a class of 6 students and she wants to break them into two groups of 3 students. How many ways can she do that? Here

A teacher has a class of 6 students and she wants to break them into two groups of 3 students. How many ways can she do that? Here's a hint that MIGHT help. If one of the six students is named Anne then however the teacher read more ..

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Guest Jun 20, 2018

805

How many ways can you find whole numbers adding up to five if the order matters? [So 1 + 4 and 4 + 1 count as two

How many ways can you find whole numbers adding up to five if the order matters? [So 1 + 4 and 4 + 1 count as two different ways or 3+ 1 + 1 and 1 + 3 + 1]. Even read more ..

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Guest Jun 20, 2018

795

Just Two Questions-Urgent-Thanks

Steven has three colors of shirts and five colors of pants. How many ways can he combine them to wear to school?

Steven has three colors of shirts, five colors of pants, and seven colors of shoes. How many ways read more ..

kevbamboo ●

Guest Jun 20, 2018

818

+49

infinite sums

Find the infinite sum of
1/7+2/7^2+1/7^3+2/7^4...

kevbamboo ●●

kevbamboo Jun 20, 2018

1063

+67

Help!

w = 4.1 m 9. L = 7.3 m
Find the area of this rectangle

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AshleyGordo Jun 20, 2018

900

+67

how do you find the area of a square and triangle?

how do you find the area of a square?
How do you find the area of a triangle?

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AshleyGordo Jun 20, 2018

1165

+67

A planet has an approximate diameter of 3.978 x 106 kilometers.

A planet has an approximate diameter of 3.978 x 106 kilometers.

A. 39,780
B 3,978,000 read more ..

ElectricPavlov ●

AshleyGordo Jun 20, 2018

1163

How to write this answer out?

The difference of twice the number t and 30?

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Jlkah211 Jun 20, 2018

1074

+239

help

At Beaumont High School, there are 12 players on the baseball team. All 12 players are taking at least one of biology or chemistry. If 7 players are taking biology and 2 players are taking both sciences, how many players are taking chemistry?

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Firewolf Jun 20, 2018

3369

+239

help plz

In right triangle ABC, the length of side BC is 2 units, the length of side AC is 4 units and the measure of angle C is 60 degrees. What is the length of side AB, in units? Express your answer in simplest radical form.

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Firewolf Jun 20, 2018

2566

Counting with Symmetry - What's wrong with my solution?

An international meeting is held between England, Germany, and France. Three representatives attend from England, four from Germany, and two from France. How many ways can all nine representatives sit around a circular table, if representatives of the same read more ..

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Guest Jun 20, 2018

1077

geometry

In right $\Delta ABC$, $\angle CAB$ is a right angle. Point $M$ is the midpoint of $\overline{BC}$. What is the number of centimeters in the length of median $\overline{AM}$? Express your answer as a decimal to the nearest tenth.

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Guest Jun 20, 2018

1937

Given that a is a multiple of 1428, find the greatest common divisor of a^2+9a+24 and a+4.

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Guest Jun 20, 2018

2106

Help me

If a haystack in the shape of a right circular cone has a base radius of 5 meters and contains 12 tons of hay, what will be the number of tons of hay in a similar conical haystack whose base diameter is 15 meters? Two right cones are similar read more ..

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Guest Jun 20, 2018

1975

Geometry

Circle C has radius 6 cm. How many square centimeters are in the area of the largest possible inscribed triangle having one side as a diameter of circle C?

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Guest Jun 20, 2018

Jun 19, 2018

1177

help please

A library has six identical copies of a certain book. At any given time, some of these copies are at the library and some are checked out. How many different ways are there for some of the books to be in the library and the rest to be checked out if at read more ..

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Guest Jun 19, 2018

1293

+53

Greatest integer function

Find x such that
express x as a decimal.

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cormier123 Jun 19, 2018

3497

Kim has 10 identical lamps and 3 identical tables. How many ways are there for her to put all the lamps on the tables?

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Guest Jun 19, 2018

1028

Finding How Many Phones Were Sold, Given Count & Average?

Avery has an average of 98.25 phones sold every 10 days.

We want to find how many phones were sold in the month of April (30 days).
read more ..

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Guest Jun 19, 2018

1430

+195

GEOMETRY

The number of diagonals in a certain regular polygon is equal to five times the number of sides. How many sides does this polygon have?

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Maplesnowy Jun 19, 2018

4872

+195

GEOMETRY

In a certain regular polygon, the measure of each interior angle is four times the measure of each exterior angle. Find the number of sides in this regular polygon.

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Maplesnowy Jun 19, 2018

5565

+195

GEOMETRY

Let ABCD be a parallelogram. Extend BC past B to F, and let E be the intersection of AB and DF. If the areas of triangles BEF and ADE are 1 and 9, respectively, find the area of parallelogram .
read more ..

TheXSquaredFactor ●

Maplesnowy Jun 19, 2018

840

Special Right triangles

Which of the following choices lists the values of the side lengths of a triangle with 45-45-90 degree angles and a hypotenuse = 24?

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Guest Jun 19, 2018

All Questions ⁺⁰237665 Questions

Two Math Questions

GEOMETRY

A teacher has a class of 6 students and she wants to break them into two groups of 3 students. How many ways can she do that? Here

How many ways can you find whole numbers adding up to five if the order matters? [So 1 + 4 and 4 + 1 count as two

Just Two Questions-Urgent-Thanks

infinite sums

Help!

how do you find the area of a square and triangle?

A planet has an approximate diameter of 3.978 x 106 kilometers.

How to write this answer out?

help

help plz

Counting with Symmetry - What's wrong with my solution?

geometry

Given that a is a multiple of 1428, find the greatest common divisor of a^2+9a+24 and a+4.

Help me

Geometry

help please

Greatest integer function

Kim has 10 identical lamps and 3 identical tables. How many ways are there for her to put all the lamps on the tables?

Finding How Many Phones Were Sold, Given Count & Average?

GEOMETRY

GEOMETRY

GEOMETRY

Special Right triangles

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