All Questions

767

+1495

Help me please

Help me please

Find the principal root of 576 by factoring

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ManuelBautista2019 Jan 24, 2018

2227

+13

Geometry help

Saquina dilates a digital photograph by a factor of 1.75 to create a new digital photograph similar to her original photograph.
Select from the drop-menus to correctly complete the statement.

The perimeter of Saquina's new read more ..

hectictar ●

razark Jan 24, 2018

1602

+299

Math Help !!!

Find the new amount 8 meters increased by 25%

hectictar ●●

Nerd123 Jan 24, 2018

891

+13

Geometry help

The coordinates of the vertices of trapezoid EFGH are E(−8, 8) , F(−4, 12) , G(−4, 0) , and H(−8, 4) . The coordinates of the vertices oftrapezoid E′F′G′H′ are E′(−8, 6) , F′(−5, 9) , G′(−5, 0) , read more ..

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razark Jan 24, 2018

806

help

using trig to solve problems

1. a triangle has sides of lengths 19cm, 20cm and 21cm
a) calculate the size of each angle of the triangle read more ..

hectictar ●●

Guest Jan 24, 2018

1019

+177

Geometry

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party.girl286 Jan 24, 2018

1301

+112

Plato Classroom Question #16

Consider this system of equations:
(equation A)
(equation B)
The expression that gives the value of x is .
The solution for the system of equations is . read more ..

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SpaceModo Jan 24, 2018

1099

+177

Geometry

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party.girl286 Jan 24, 2018

713

At your service

A tennis court is 78 feet long with a net stretched across the center. The distance from the net to the back is 39 feet long, and the net itself is 3 feet long.
Assuming Carina hits the ball as hard as she can, from what read more ..

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Guest Jan 24, 2018

1044

+177

Geometry

hectictar ●

party.girl286 Jan 24, 2018

1268

+112

Plato Classroom Question #15

Simplify .
The power of in the simplified expression is .

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SpaceModo Jan 24, 2018

1029

+177

Geomtry

Geometry

KennedyPape ●

party.girl286 Jan 24, 2018

4751

+327

Please Check My Geometry Proof (They Hate Me!!)

Complete the proof of the Pythagorean theorem.
Given: ΔABC is a right triangle, with a right angle at ∠C.
Prove: a^2 + b^2 = c^2 read more ..

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KennedyPape Jan 24, 2018

5984

+327

Please Check If My Proof Answers Are Correct

Provide the missing reasons for the proof of part of the triangle midsegment theorem.
Given: K is the midpoint of MJ.
L read more ..

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KennedyPape Jan 24, 2018

3052

+1443

help

There are five unmarked envelopes on a table, each with a letter for a different person. If the mail is randomly distributed to these five people, with each person getting one letter, what is the probability that everyone gets the correct piece of mail? read more ..

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SmartMathMan Jan 24, 2018

1195

+107

have a great day

hope everyone is doing great on this wonderful day if not keep your head up everyone has there up and downs all you can do is stay strong and keep your head up high

off-topic

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foxy02 Jan 24, 2018

942

+1443

help plz

Two fair 6-sided dice are rolled. What is the probability the sum rolled is 9?

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SmartMathMan Jan 24, 2018

1039

+1443

help urgent

What is the probability that a randomly selected integer in the set { 1, 2, 3 ... 100 } is divisible by 2 and not divisible by 3? Express your answer as a common fraction.

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SmartMathMan Jan 24, 2018

776

Prime number property 2

For a and b being integers, when the result of the expression above is an integer, and n is not equal to a + b, I perdict that:
- n is prime;
- n isn't 2. read more ..

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Guest Jan 24, 2018

2475

The orbital period, P, of a planet and the planet’s distance from the sun, a, in astronomical units is related by the formula . If Saturn’s

The orbital period, P, of a planet and the planet’s distance from the sun, a, in astronomical units is related by the formula . If Saturn’s orbital period is 29.5 years, what is its distance from the sun?

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Guest Jan 24, 2018

1307

+1378

Two Problems

1: In triangle ABC, the measure of angle A is x degrees, the measure of angle B is 2x degrees and the measure of angle C is 5x degrees. What is the value of x? Express your answer as a decimal to the nearest tenth. read more ..

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AnonymousConfusedGuy Jan 24, 2018

651

Help

Last year, the number of students enrolled in the school was 672. If this number increases by 12% the next year, how many students will there be?

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Guest Jan 24, 2018

1097

+42

Prime number property

(a^(n)b - ab^(n))/(2n)

When a and b are integers, and when the result is an integer too, i predict n is a prime number.
How can I prove it? read more ..

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lolomine09 Jan 24, 2018

728

?!?!?

how much interest would you earn in one year on an $1000 investment earning 5% interest if the interest is compounded once, twice, four times, twelve times, or 365 times a year?

im following the equation A = P(1+r/n)^nt but my answers read more ..

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Guest Jan 24, 2018

1061

Find projected population of location in 2015:

Find projected population of location in 2015:
1. The population in Cedar Rapids, Iowa was 169775 in 1980 and 168767 in 1990.

2. The population in Janesville, Wisconsis was 139420 in 1980 and 139510 in 1990. read more ..

Alan ●

Guest Jan 24, 2018

All Questions ⁺⁰237722 Questions

Help me please

Geometry help

Math Help !!!

Geometry help

help

Geometry

Plato Classroom Question #16

Geometry

At your service

Geometry

Plato Classroom Question #15

Geomtry

Please Check My Geometry Proof (They Hate Me!!)

Please Check If My Proof Answers Are Correct

help

have a great day

help plz

help urgent

Prime number property 2

The orbital period, P, of a planet and the planet’s distance from the sun, a, in astronomical units is related by the formula . If Saturn’s

Two Problems

Help

Prime number property

?!?!?

Find projected population of location in 2015:

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