All Questions ⁺⁰230605 Questions

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Angular and Linear Velocity Problems

1. It is known that a wheel is spinning at an angular velocity of 234pi rad/sec. Then, how many revolutions does the wheel make each second?

2. It is known that a wheel is spinning at a rate of 9 revolutions per second. If the radius read more ..

hellospeedmind Oct 19, 2019

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563

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Matrix Math Question #6

need some help please

Valeriia222 Oct 19, 2019

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612

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Matrix Math Question #4

Help with this please

Valeriia222 Oct 19, 2019

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600

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+155

Martix Math Question #3

Math Question Help please

Valeriia222 Oct 19, 2019

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559

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Matrix Math Question #2

need help with this question

Valeriia222 Oct 19, 2019

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595

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+155

Matrix Math Problem #1

Need help with this Matrix Problem

Valeriia222 Oct 19, 2019

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2993

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+1982

If the area of the square is 25 square inches. What is the perimeter of the figure?

The figure is composed of a square with an equilateral triangle on top of it. If the area of the square is 25 square inches. What is read more ..

macabresubwoofer Oct 19, 2019

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833

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In this 2-by-3 grid

In this 2-by-3 grid, each lattice point is one unit from its nearest neighbors. A total of 14 isosceles triangles (but not right triangles), each with an area of 1/2u2 have only two vertices that are one unit apart in the grid. How many such half-unit read more ..

Guest Oct 19, 2019

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631

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Algebraicc Equation Prac. #2

Let be real numbers such that
Find the sum of all possible values of

AoPS.Morrisville Oct 19, 2019

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798

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+116

Please Help ASAP!

1. Let be an angle such that . Find the value of , giving your answer in simplest radical form.
2. can be expressed in the form where and are constants. What is the value of ?
3. Consider read more ..

somebody Oct 19, 2019

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712

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HELP PLEASE QUICK

Express your answer in the simplest way possible

Guest Oct 19, 2019

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1547

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Help!!!!!

Find the simplest pattern and insert the missing term(s) of each sequence:
1, 11, 21, 1112, 3112, 211213, 312213, 212223, 114213, ?, ...

Guest Oct 19, 2019

0

3

3009

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+20

8809=6 puzzle

I think everybody knows this puzzle.
We just count the circles in numbers.
Using the table read more ..

off-topic

JoshuaGreen Oct 19, 2019

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806

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+1982

What is the perimeter of this rectangle?

What is the perimeter of this rectangle?
A) 13 cm read more ..

macabresubwoofer Oct 19, 2019

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941

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Which angles must be congruent for the lines to be parallel?

Two lines on the graph are cut by a transversal. Which angles must be congruent for the lines to be parallel?
read more ..

macabresubwoofer Oct 19, 2019

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610

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+143

Algebraic Equations Prac.

Two real numbers and are such that
Find all possible values of .

AoPS.Morrisville Oct 19, 2019

+8

650

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Physics Problem

How much salt must you add to 300.0 ml of distilled water to make a 2500.0 ppm solution?

off-topic

hellospeedmind Oct 19, 2019

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1243

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help plz

Alec must purchase 14 identical shirts and only has $130. There is a flat $2 entrance fee for shopping at the warehouse store where he plans to buy the shirts. The price of each shirt is the same whole-dollar amount. Assuming a 5% sales tax is read more ..

Guest Oct 19, 2019

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844

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+1982

Which point is located at (7,6)?

Which point is located at (7,6)?
read more ..

macabresubwoofer Oct 19, 2019

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what is the distance from the tip of the shadow to the top of his head?

Adam, who is 5'6" tall, notices his shadow on the sidewalk. If the angle of elevation from the tip of the shadow to the sun is 60°, what is the distance from the tip of the shadow read more ..

macabresubwoofer Oct 19, 2019

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728

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What is the radius of the circle?

What is the radius of the circle?
read more ..

macabresubwoofer Oct 19, 2019

0

773

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+143

Hyperbola Prac. - PLS HELP !

For a certain hyperbola
where the angle between the asymptotes is . Find

AoPS.Morrisville Oct 19, 2019

Oct 18, 2019

+6

787

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Circuit Problem

How much electrical energy is required to move 4μC charge through a potential difference of 6 volts?

off-topic

hellospeedmind Oct 18, 2019

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