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481

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In a box there are red and blue balls. If you select a handful of them with eyes closed, you have to grab at least 5 of them to make sure at least one of them is red and you have to grab at least 10 of them to make sure both colors appear read more ..

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Guest Dec 5, 2019

750

help

Find the point on the curve x^2 + y^2 = 4 that is closest to (5,0).

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Guest Dec 5, 2019

582

help

If x + y = 3, y + z = 5, and z + x = 4, then find x + y + z.

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Guest Dec 5, 2019

666

help

Simplify (1 - i)/(1 + i), where i^2 = -1.

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Guest Dec 5, 2019

825

help

If the triangles are isosceles, what is the area of the quadrilateral?

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Guest Dec 5, 2019

788

help

In the diagram, ZW and XY are perpendicular, XW = 16, and WY = 9. Find ZY + XY.

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Guest Dec 5, 2019

684

help

Let a be the area of an equilateral triangle, and let b be the area of another equilateral triangle inscribed in the incircle of the first triangle. What is a/b?

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Guest Dec 5, 2019

435

help

ABC has a right angle at B. AC = 60, AE = 52, and CD = 39.
Find the length of DE.

read more ..

Guest Dec 5, 2019

468

help

In a right triangle, both the perimeter and aree are equal to 24. Find the length of the hypotenuse.

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Guest Dec 5, 2019

694

help

In the figure AC is a common tangent of two touching circles. If B is the touching point of both circles then which is of the following is true about angle ABC?

read more ..

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Guest Dec 5, 2019

870

+1982

If you were not convinced by either result described in Question 3 that the booth was not set at 50% green, how many occurrences of about 75

The Dunking Principle
Mr. Crow, the principal at Arizona State University agreed to participate in a dunking booth during the homecoming fair. Here’s how the booth worked:
People who purchased tickets would push a button. The read more ..

macabresubwoofer Dec 5, 2019

711

meme mathematic

what does the meme say to the other meme quick!!!!!

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Guest Dec 5, 2019

-1

2809

PLEASE HELP URGENT MATH

In triangle $PQR$, we have $PQ = PR = 13$ and $QR = 10$. Let $M$ be the midpoint of $\overline{PQ}$ and $N$ be on $\overline{QR}$ such that $\overline{PN}$ is an altitude of triangle $PQR$. If $\overline{PN}$ and $\overline{RM}$ intersect at $X$, then what read more ..

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Guest Dec 5, 2019

Dec 4, 2019

782

+193

Algebra

Solve the equation or formula for the indicated variable
s=6r^3t, for t

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Littlegirlblue Dec 4, 2019

747

+193

Algebra

What is the equation of the line, in point-slope form, that passes through the given point and has the given slope? Point (11, 3) slope: 9
y - 3 = 9(x + 11)
y - 3 = 9(x - 11)
y - 3 = -9(x - 11) read more ..

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Littlegirlblue Dec 4, 2019

593

what is 6d-2(d+4)=28

what is 6d-2(d+4)=28 I need this for homework it's a quiz I need to pass

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Guest Dec 4, 2019

409

Conic Sections

First box choices:
a. 0.71
b. 0.91
c. 1.10 read more ..

Guest Dec 4, 2019

584

Conic Sections

I've posted this a little bit ago but I don't know if it was answered or not, I think this post got deleted because I couldn't find it.
Just two questions:

Q1 read more ..

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Guest Dec 4, 2019

560

Please help ASAP

Simplify and rationalize the denominator:

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Guest Dec 4, 2019

625

Exponential functions help asap!

Hello, i've posted this yesterday but I haven't gotten it answered yet:(

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Guest Dec 4, 2019

1001

+1982

Circular cones A and B are congruent. If the volume of cone B is 8π in3, then its height, h =

Circular cones A and B are congruent. If the volume of cone B is 8π in3, then its height, h =
read more ..

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macabresubwoofer Dec 4, 2019

946

+1982

Determine the sine of ∠A.

Determine the sine of ∠A.
read more ..

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macabresubwoofer Dec 4, 2019

1509

+1982

To the nearest foot, how far away is the boat from the base of the lighthouse?

A boat is spotted in the water with an angle of depression of 25° from the top of a lighthouse that is 89 feet tall. To the nearest foot, how far away is the boat from the base of read more ..

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macabresubwoofer Dec 4, 2019

-1

1141

+318

Pre Calc

Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places where appropriate.)
cos(θ) =
1/
2 read more ..

ElectricPavlov ●

mharrigan920 Dec 4, 2019

-1

748

+318

Pre Calc

Prove the identity.
cos(x −
π/
2) read more ..

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mharrigan920 Dec 4, 2019

All Questions ⁺⁰237704 Questions

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If you were not convinced by either result described in Question 3 that the booth was not set at 50% green, how many occurrences of about 75

meme mathematic

PLEASE HELP URGENT MATH

Algebra

Algebra

what is 6d-2(d+4)=28

Conic Sections

Conic Sections

Please help ASAP

Exponential functions help asap!

Circular cones A and B are congruent. If the volume of cone B is 8π in3, then its height, h =

Determine the sine of ∠A.

To the nearest foot, how far away is the boat from the base of the lighthouse?

Pre Calc

Pre Calc

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