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431

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Find the number of ways that 16 people can be divided into four teams of four people. (The order of the teams does not matter, and the order of the people on the teams does not matter.)

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Guest Jun 22, 2020

659

heElp

In triangle $XYZ$, $\angle X = 60^\circ$ and $\angle Y = 45^\circ$. The bisector of $\angle X$ intersects $\overline{YZ}$ at $W.$ If $XW = 24,$ then find the area of triangle $XYZ$.

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INvalidUSER Jun 22, 2020

682

help

If x^2 + 1/x^2 = 171, then what are the possible values of x - 1/x?

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Guest Jun 22, 2020

866

Help Me please ASAP

In triangle $ABC$, the measure of $\angle A$ is $86$ degrees. The measure of $\angle B$ is $22$ degrees more than three times the measure of $\angle C$. What is the measure, in degrees, of $\angle C$?

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Guest Jun 22, 2020

526

Help me ASAP

A square piece of paper is folded once so that one pair of opposite corners coincide. When the paper is unfolded, two congruent triangles have been formed. Given that the area of the original square is 49 square inches, what is the number of inches in the read more ..

off-topic

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Guest Jun 22, 2020

-1

581

sum

Compute 125^2 + 126^2 + 127^2 + .... + 250^2.

Is there a way of computing these sums efficiently?

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Guest Jun 22, 2020

485

HELP ME PLEASE ASAP 2 HRS TOPS!

Fred the ant is on the real number line, and Fred is trying to get to the point 0.
If Fred is at 1 then on the next step, Fred moves to either 0 or 2 with equal probability. If Fred is at 2 then on the next step, Fred always moves to 1.
Let be read more ..

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Guest Jun 22, 2020

602

Light

What is a light century

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Guest Jun 22, 2020

569

geometry

Find angle X.

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Guest Jun 22, 2020

1518

In a class, 60% of the students are girls and the rest are boys. There are 30 more girls than boys. If 68% of the students, including 3

In a class, 60% of the students are girls and the rest are boys. There are 30 more girls than boys. If 68% of the students, including 30 boys, pass an examination, what is the percentage of the girls who do not pass? read more ..

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Guest Jun 22, 2020

424

help

The base of the pink triangle is one half of the side length of the square.
If the square shown has an area of 12, what is the area of the yellow quadrilateral?

read more ..

Guest Jun 22, 2020

594

+14

help meeee

A card is chosen at random from a standard deck of 52 cards. What is the probability that the card is a Queen or a (or both)?

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infiresman Jun 22, 2020

-3

592

+223

Help please! :)

In parallelogram EFGH let M be the midpoint of side and let N be the midpoint of side EH. Line segments FH and GM intersect at P and line segments FH and GM intersect at Q. Find PQ/FH.

Thank you so much!! :) read more ..

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Noori Jun 22, 2020

-1

523

helpppp

A card is chosen at random from a standard deck of 52 cards. What is the probability that the card is a Queen or a (or both)?

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Guest Jun 22, 2020

-1

554

help meeeee

A card is chosen at random from a standard deck of 52 cards. What is the probability that the card is a Queen or a (or both)?

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Guest Jun 22, 2020

-1

601

+14

please help me out this is due soon!

Pat starts with two identical square pieces of paper. On the first one, she draws straight lines that divide the paper into a 3-by-3 grid of squares. The total length of the lines she draws is 18. On the second piece of paper, Pat draws straight lines read more ..

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infiresman Jun 22, 2020

554

stuck on this

Find the equation whose graph is shown below. Write your answer in standard form.
(Standard form is where A is positive and A, B, and C are integers with greatest common divisor of 1.)

read more ..

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Guest Jun 22, 2020

580

please help

If the perimeter of the sector shown in the figure is 18, with radius 4. What is the angle of the sector in radians?

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Guest Jun 22, 2020

569

help

If I cut an equilateral triangle with a perimeter of 6 into 6 equal size equilateral triangles, what is the total perimeter of these 4 small equilateral triangles.

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Guest Jun 22, 2020

690

how do i do this?

What is the largest three-digit number with the property that the number is equal to the sum of its hundreds digit, the square of its tens digit and the cube of its units digit?

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Guest Jun 22, 2020

571

please help

Find 1 + 3 + 5 + 7 + ... + 99.

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Guest Jun 22, 2020

612

i need help

Fifteen unit circles are inscribed in an equilateral triangle in such a way that each circle is externally tangent to its neighbors. What is the area of the triangle?

read more ..

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Guest Jun 22, 2020

594

help

Find the last two digits of

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Guest Jun 22, 2020

662

Calculating GCD of 21, 35 and 60

What is GCD of 21, 35, 60

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Joweb2 Jun 22, 2020

All Questions ⁺⁰237665 Questions

please help

heElp

help

Help Me please ASAP

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sum

HELP ME PLEASE ASAP 2 HRS TOPS!

Light

geometry

In a class, 60% of the students are girls and the rest are boys. There are 30 more girls than boys. If 68% of the students, including 3

help

help meeee

Help please! :)

helpppp

help meeeee

please help me out this is due soon!

stuck on this

please help

help

how do i do this?

please help

i need help

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Calculating GCD of 21, 35 and 60

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