All Questions

409

Use a formula to find the surface area of each polyhedron described.

Use a formula to find the surface area of each polyhedron described.
(b) a regular hexagonal pyramid with a base area of 166.3 square centimeters, a base side length of 8 centimeters, and slant height of 8 centimeters _____cm2

Guest Sep 23, 2018

683

+17

Absolute value inequality problem

Two sides of a triangle measure 39cm and 15cm. Write and solve an absolute value inequality stating the possible lengths of the third side. State the solution set and graph.

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minniedo Sep 23, 2018

441

Help

Guest Sep 23, 2018

1659

Help with (b) I halfway got it correct but I think I am calculating it wrong. :/

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Guest Sep 23, 2018

1242

+1245

Help!

Lines l and k are parallel to each other. , and . What is the number of degrees in ?

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Lightning Sep 23, 2018

1739

What is the shortest distance from the origin to the circle?

What is the shortest distance from the origin to the circle defined by ?
The equation can also be written as , so we know that the radius of the circle is 3, and the origin is at (12,-5).

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Guest Sep 23, 2018

955

Jhelp . Find the slant height of the cone.

The surface area of the cone is 108π square feet. Find the slant height of the cone.
____ ft

Radius 4 ft read more ..

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Guest Sep 23, 2018

645

Find the perimeter and area of the rectangle.

Find the perimeter and area of the rectangle.
perimeter __ft
area ___ ft2
read more ..

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Guest Sep 23, 2018

2265

Help. Find the radius r and slant height ℓ of the cone.

The area of the base of the cone is 81π square millimeters, and the area of the lateral surface is 135π square millimeters.Find the radius r and slant height ℓ of the cone.

r = read more ..

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Guest Sep 23, 2018

1376

Help needed ASAP!

Let ABCD be a convex quadrilateral, and let M and N be the midpoints of sides and , respectively. Prove that . When does equality occur?
Hint(s):
Let P be the midpoint of diagonal . What does the read more ..

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Guest Sep 23, 2018

512

Help plz

Find constants A and B such that (x + 7)/(x^2 - x - 2) = A/(x - 2) + B/(x + 1) for all x such that x ≠ 1 and x ≠ 2. Give your answer as the ordered pair (A,B).

If you guys are able to solve this quickly then that would be great! read more ..

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Guest Sep 23, 2018

Sep 22, 2018

1358

+188

help

Suppose we are given seven points that are equally spaced around a circle. If P, Q, and R are chosen to be any three of these points, then how many different possible values are there for angle PQR?

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Mathgenius Sep 22, 2018

671

+188

Help!

Circle T is the incircle of triangle ABC and is also the circumcircle of triangle XYZ. The point X is on line BC, the point Y is on line AB, and the point Z is on line AC. If measure A = 40, B = 60, and C = 80, what is the measure of
read more ..

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Mathgenius Sep 22, 2018

694

+693

Am i correct?

Am i correct?
http://prntscr.com/kxk0xs

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critical Sep 22, 2018

733

+642

binomial therom 2

how do i solve this

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cerenetie Sep 22, 2018

624

+642

binomial theorm help

super confused here, help pls

cerenetie Sep 22, 2018

574

+642

help pls

GEOMETRY

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critical Sep 22, 2018

694

Summing up

Need some help in summing up the following sequence:
4/1.2.3 + 4/2.3.4 + 4/3.4.5 +.....+ 4/998.999.1000
Thank you.

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Guest Sep 22, 2018

703

+65

help

85 more than a square of a number is the same as the sum of the square of the quantity that is 17 less than the number. What is the number?

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Dr.Amione Sep 22, 2018

2315

+490

Let $P$ be a point inside triangle $ABC$. Let $G_1$, $G_2$, and $G_3$ be the centroids of triangles $PBC$, $PCA$, and $PAB$, respectively. I

Let be a point inside triangle . Let , , and be the centroids of triangles , , and , respectively. read more ..

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RektTheNoob Sep 22, 2018

2642

+490

What is the greatest common divisor of $2^{1001}-1$ and $2^{1012}-1$?

What is the greatest common divisor of and ?

Rom ●●

RektTheNoob Sep 22, 2018

843

+10

help

The stem-and-leaf plot shows the number of minutes and seconds of one ride on each of the top-rated roller coasters in the world. In the stem-and-leaf plot, represents minutes, seconds, which is the same as seconds. read more ..

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flyinindawind Sep 22, 2018

545

(2 1/2 + 2) 2 - 2 5/2 how plzz

(21/2 + 2)2 - 25/2

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Guest Sep 22, 2018

1374

+10

plzzz hellpp

According to the chart shown, what was the average daily high temperature in Addington from September 15th, 2008 through September 19th, 2008, inclusive? Express your answer as a decimal to the nearest tenth.

https://latex.artofproblemsolving.com/0/8/2/082454601de60724971a7e7dcb603730c2ab5c6d.png read more ..

ElectricPavlov ●●

flyinindawind Sep 22, 2018

All Questions ⁺⁰232716 Questions

Use a formula to find the surface area of each polyhedron described.

Absolute value inequality problem

Help

Help with (b) I halfway got it correct but I think I am calculating it wrong. :/

Help!

What is the shortest distance from the origin to the circle?

Jhelp . Find the slant height of the cone.

Find the perimeter and area of the rectangle.

Help. Find the radius r and slant height ℓ of the cone.

Help needed ASAP!

Help plz

help

Help!

Am i correct?

binomial therom 2

binomial theorm help

help pls

GEOMETRY

Summing up

help

Let $P$ be a point inside triangle $ABC$. Let $G_1$, $G_2$, and $G_3$ be the centroids of triangles $PBC$, $PCA$, and $PAB$, respectively. I

What is the greatest common divisor of $2^{1001}-1$ and $2^{1012}-1$?

help

(2 1/2 + 2) 2 - 2 5/2 how plzz

plzzz hellpp

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