All Questions ⁺⁰238214 Questions

Dec 14, 2018

+1

1596

7

+189

Help

Given 5 colors to choose from, how many ways can we color the four unit squares of a 2×2 board, given that two colorings are considered the same if one is a rotation of the other? A color can be used more than once

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Mathgenius Dec 14, 2018

+1

678

8

Hard Question

In certain right triangles , where represents the length of the hypotenuse and is the length of one of the legs. Find all possible ordered pairs , where .

Thanks for the help!
read more ..

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Guest Dec 14, 2018

+1

718

1

I Kinda need help! ASAP

1.
During a sale, a dress is marked down from a selling price of
$6868
to a sale price of read more ..

ElectricPavlov ●

Guest Dec 14, 2018

+1

2138

2

Word problem

The student council sold 661 T-shirts, some at $10 and some at $12. When recording the number of T-shirts they had sold at each of the two prices, they reversed the amounts. They thought they made $378 more than they really did. How many T-shirts actually read more ..

Guest Dec 14, 2018

+1

880

1

+292

Algebra help finals

1)

2)
read more ..

Johnnyboy Dec 14, 2018

0

689

2

digit sum

what is the units digit sum of 1! + 2! + 3! + .....+n! when n = 2019?

Guest Dec 14, 2018

+1

602

1

triangles

Find the ratio of the area of to the area of in the diagram if CX bisects . Express your answer as a common fraction.

Guest Dec 14, 2018

0

795

3

geometry

Suppose that we are given 40 points equally spaced around the perimeter of a square, so that four of them are located at the vertices and the remaining points divide each side into ten congruent segments. If P, Q, and R are chosen to be any three of these read more ..

Guest Dec 14, 2018

0

732

4

heightof three brothers

the sum of the heights of three brothers is 221 inches. A is 8 inches taller than B and 5 inches taller than C. WHat is A's height in inches?

Guest Dec 14, 2018

0

983

11

+189

Help

In how many ways can seven beads of distinct colors be put on the hexagonal grid shown, if reflections and rotations of an arrangement are considered read more ..

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Mathgenius Dec 14, 2018

-1

870

4

+4116

Anyone in OCA?

off-topic

NotSoSmart Dec 14, 2018

0

2154

1

Help quick plz!

Angle bisectors AX and BY of triangle ABC intersect at point I. Prove that angle XIB=90 degrees-angle bca/2.

Please help. I drew another angle bisector of angle BCA and named it Z

Guest Dec 14, 2018

0

989

1

Find the first term and the common difference of the arithmetic sequence whose 7th term is 19 and 20th term is 71.

Find the first term and the common difference of the arithmetic sequence whose 7th term is 19 and 20th term is 71.

Guest Dec 14, 2018

0

620

2

How would I solve this problem with fractions?

Guest Dec 14, 2018

0

638

2

lowest score for 14 card game

a deck of 14 cards numbered1through 14 is dealt 7 each to two players. Each player score is the sum of their cards. lowest score wins. how many different winning scores are possible?

Guest Dec 14, 2018

0

1050

1

+292

some algebra help please

Q1)
What is the exact angle measure in radians?
495°
read more ..

Johnnyboy Dec 14, 2018

0

600

1

finder ocurrence of digit 1

how many times does the digit 1 ocurr starting with 1809 and ending with 2019?

Guest Dec 14, 2018

0

747

3

mean of three digit positive integers

what is the mean of all three-digit positive integers in the set {2, 0, 1, 9}

Guest Dec 14, 2018

0

582

1

Help me with this graph question

How do I figure out what f(|x|) looks like?

Guest Dec 14, 2018

0

594

1

+17

My guess is the first one

My guess is the first one

Calcstudent850 Dec 14, 2018

0

963

6

Why was math ivented?

How was math invented?

off-topic

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Guest Dec 14, 2018

0

574

1

+17

I can't make up my mind

I get 0 but I am not too sure if that is right.

Calcstudent850 Dec 14, 2018

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