All Questions ⁺⁰237665 Questions

0

2066

2

help me

When the greatest common divisor and least common multiple of two integers are multiplied, the product is 180. How many different values could be the greatest common divisor of the two integers?

Guest Jun 22, 2018

0

1240

1

+195

Super hard Geometry Proof Challenge Question

Hey. I was stumbling through my homework, when I got completely stuck on this problem. Can someone please help me?

Let PA and PC be tangents from P to a circle. Let B and D be points on the circle such that B, D, and P are collinear. read more ..

Maplesnowy Jun 22, 2018

0

1022

1

+577

im not so good with recursive models

a pendulum initially swings through an arc that is 20 inches long. on each swing, the length of the arc is 0.85 of the previous swing.

a) write a recursive model of geometric decay to represent the sequence of lengths of the arc of read more ..

OfficialBubbleTanks Jun 22, 2018

0

1032

1

+86

Trig equation

For 0 < x < pi
4*sin2(x) = 4*cos(x) + 5
x = ?

SurpriseMe Jun 22, 2018

0

1361

1

+193

PLZ HELP!!!!! DUE TOMORROW!!!!!

A right cylindrical tank with circular bases is being filled with water at a rate of 20π cubic meters per hour. As the tank is filled, the water level rises four meters per hour. What is the radius of the tank, in meters? Express your answer in simplest read more ..

Confusedperson Jun 22, 2018

-2

589

1

Plz help. cases included

Our school's girls volleyball team has 14 players, including a set of 3 triplets: Missy, Lauren, and Liz. In how many ways can we choose 6 starters if the only restriction is that not all 3 triplets can be in the starting lineup?

Cases read more ..

Guest Jun 22, 2018

0

2898

1

need help. PLEASE.

John draws a regular five pointed star in the sand, and at each of the 5 outward-pointing points and 5 inward-pointing points he places one of ten different sea shells. How many ways can he place the shells, if reflections and rotations of an arrangement read more ..

Guest Jun 22, 2018

-1

553

1

how does this 6 (4x -3) add 7 (x add 1) equel this 9 show working

how does this 6 (4x -3) add 7 (x add 1) equel this 9 show working

Guest Jun 22, 2018

0

1015

1

+753

Number theory!

Find an integer x such that and .

MIRB16 Jun 22, 2018

0

1093

1

+35

Advanced Quadratic

Find the product of the -coordinates of all the distinct solutions for the two equations and .

I squared the first equation, and then substituted for y^2:
x^4 - 16x^2 + 64 = -5x + 44 --> x^4 - 16x^2 + 5x + 20 = 0 -->read more ..

Toytrain Jun 22, 2018

0

864

1

+35

Confused

Suppose that are positive integers satisfying , and such that the product of all three numbers is twice their sum. What is the sum of all possible values of .

Toytrain Jun 22, 2018

0

1015

1

Halp plz

A Senate committee has 5 Democrats and 5 Republicans. Assuming all politicians are distinguishable, in how many ways can they sit around a circular table without restrictions? (Two seatings are considered the same if one is a rotation of the other.) read more ..

Guest Jun 22, 2018

Jun 21, 2018

+1

827

2

+50

Clock Problem

What is the degree measure of the smaller angle formed by the minute hand and the hour hand of a clock at 3:30?

hatchet288 Jun 21, 2018

+1

709

2

help please fast

an observer from the ground looks up to the top of a building with an angle of elevation of 24 degrees. If he is standing 400 feet away from the building, how tall is the building? Round to nearest foot.

Guest Jun 21, 2018

0

1042

1

help me please

Given that a is an odd multiple of 7767, find the greatest common divisor of 6a^2+49a+108 and 2a+9.

Guest Jun 21, 2018

0

757

2

Piecewise function

Guest Jun 21, 2018

0

893

0

+86

Arithmetic sequence

In an arithmetic sequence, a6 = a11 - 10 and a4 = -3. Between which two consecutive terms does 0 lie?

SurpriseMe Jun 21, 2018

0

1002

2

+198

Number Theory-Modular Arithmetic/Patterns

What are the last 6 digits of this number: $5^{131313}$ ?

Max0815 Jun 21, 2018

0

1846

4

+193

DUE TOMORROW!!!!!

Plz help me with this math problem:

Confusedperson Jun 21, 2018

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