All Questions

1326

+257

Circles again

A circle has a radius of three inches. The distance from the center of the circle to chord CD is two inches. How many inches long is chord CD?Express your answer in simplest radical form.

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SydSu22 Apr 10, 2019

1266

+1206

help

What is the area, in square units, of a regular hexagon inscribed in a circle whose area is square units? Express your answer in simplest radical form.

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Logic Apr 10, 2019

438

help

Find the constant so that for all positive real numbers and with

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Guest Apr 10, 2019

332

help

Find the sum of all solutions to

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Guest Apr 10, 2019

741

+1206

help

Two regular pentagons and a regular decagon, all with the same side length, can completely surround a point, as shown.

An equilateral triangle, read more ..

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Logic Apr 10, 2019

928

+257

triangles and circles....

Let triangle ABC be a right triangle such that B is at the right angle. A circle with a diameter of BC meets side AC at D. If the area of triangle ABC is 150 and AC=25 then what is BD?
(no visual given)

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SydSu22 Apr 10, 2019

899

+1206

help

A parallelogram has adjacent sides of lengths s units and 2s units forming a 45-degree angle. The area of the parallelogram is square units. What is the value of s? Express your answer in simplest radical form.

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Logic Apr 10, 2019

567

Help Quick!

What is the area of the triangle to the nearest tenth of a square centimeter? Use special triangles to help find the exact height. State both the exact height and the area to the nearest tenth. Show all your work.

Image description: read more ..

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Guest Apr 10, 2019

858

help

The sum can be expressed in the form where and are positive integers, and is as small as possible. Find

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Guest Apr 10, 2019

672

+794

help!!!

The solutions to a certain quadratic equation are x = -4 and x = 3. Write the equation in standard form

ElectricPavlov ●

travisio Apr 10, 2019

-5

628

+73

For each problem below, solve algebraically. Then, use a table or graph to check your answer.

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GAMEMASTERX40 Apr 10, 2019

599

Help pls

In a rectangular coordinate system, the line 3y=x intersects the line 2x + 5y = 11 at point A. What is the sum of the coordinates of point A?

A triangular region is bounded by the two coordinate axes and the line read more ..

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Guest Apr 10, 2019

627

+794

help!!!

Write the quadratic equation in factored form. Be sure to write the entire equation.
x2 - 5x - 24 = 0

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travisio Apr 10, 2019

700

help

Compute

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Guest Apr 10, 2019

1143

help

The radioactive substance Iridium-192 has a half-life of 73.83 days. How many days would it take for a sample of Iridium-192 to decay to 10% of its original amount? Round your answer to the nearest integer.

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Guest Apr 10, 2019

Apr 9, 2019

335

help

Let where and are integers. If is factor of both and what is ?

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Guest Apr 9, 2019

744

+2862

Binary

How many binary (zeros and ones) sequences of 0s and 1s of length 19 are there that begin with a 0, end with a 0, contain no two consecutive 0s, and contain no three consecutive 1s???

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CalculatorUser Apr 9, 2019

2084

+257

Circles

The radius of the inscribed circle is 6 cm. What is the number of centimeters in the length of line AB? Express your answer in simplest radical form.

read more ..

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SydSu22 Apr 9, 2019

503

help me

Hank started a savings account in June of 2002. On June 2006, he had $3,800. On June 2014, he had $8,600. If Hank's saving is modeled by a linear function, what was his initial deposit?

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Guest Apr 9, 2019

936

Sketch two complete cycles of the sinusoidal function described in the scenario.

Sketch two complete cycles of the sinusoidal function described in the scenario.

The temperature of a liquid varies sinusoidally as it is heated and then cooled repeatedly during an experiment. The temperature of the liquid is initially read more ..

Guest Apr 9, 2019

384

Help with Experimental and Theoretical Probabilitys

The sum is 40.
What is the experimental probability of rolling a 4?
What is the theoretical probability of not rolling a 4?

Guest Apr 9, 2019

542

Some Help?

For prom, Stu Co likes to decorate the multi-purpose room with light. The room is a square with walls 40 ft long each. If they hang the lights around the perimeter of the ceiling and then from opposite corners to opposite corners to create an X on the ceiling, read more ..

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Guest Apr 9, 2019

All Questions ⁺⁰230604 Questions

Circles again

help

help

help

help

triangles and circles....

help

Help Quick!

help

help!!!

For each problem below, solve algebraically. Then, use a table or graph to check your answer.

Help pls

help!!!

help

help

help

Binary

Circles

help me

Sketch two complete cycles of the sinusoidal function described in the scenario.

Help with Experimental and Theoretical Probabilitys

Some Help?

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