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800

help

Let N be the largest integer whose square has exactly 3 digits when written in base 9. What is N, expressed in base 9?

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Guest Jan 21, 2019

1644

+148

Geometry

The side lengths of an equiangular octagon are 1, 2, 3, 4, 1, 2, 3, and in clockwise order. Find the octagon's area.

Enter read more ..

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noobieatmath Jan 21, 2019

1764

+148

A, B, C, D, and E are points on a circle of radius 2 in counterclockwise order. We know AB= BC= DE = 2 and CD = EA. Find [ABCDE]. Enter

A, B, C, D, and E are points on a circle of radius 2 in counterclockwise order. We know AB= BC= DE = 2 and CD = EA. Find [ABCDE].
Enter your answer in the form x+ysqrt(z) in simplest radical form.

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noobieatmath Jan 21, 2019

653

statistics

A farmer with 11 cows likes to milk them in a different order each morning. How many days can he do this without repeating?

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Guest Jan 21, 2019

613

math

http://prntscr.com/ma6l1k

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Guest Jan 21, 2019

597

+422

Answer Choices- $162, $161, $160, $150

I put $100 in a savings account. At the end of each year, I earned 10% interest on the balance of my account at that point. With no deposits or withdrawals, after 5 years I had $__. (Round to the nearest dollar.)

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APatel Jan 21, 2019

2116

HELP PLZ

Herm and his 12 followers have created a not-so-secret ``handshake'' that involves three people. The first person (the hook) initiates the greeting by casting an invisible fishing line, and the second person (the bait) walks toward the first person as if read more ..

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Guest Jan 21, 2019

1259

+537

Tough Number Theory Riddle

Sherlock Holmes and Dr. Watson recover a suitcase with a three-digit combination lock from a mathematician turned criminal. Embedded in the suitcase above the lock is the cryptic message "AT SEA BASE. SEAS EBB SEA: BASS. "
Dr. Watson comments, "This read more ..

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MathCuber Jan 21, 2019

510

+2864

Why are people posting multiple questions in a short period of time?

im seeing people posting questions called help and the questions all seem to be similar like from a single topic such as systems of equations. I have a feeling that some people just want their homework done for them

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CalculatorUser Jan 21, 2019

631

Help

The sum of two numbers is 55. The larger number is 9 more than the smaller number. What are the numbers?

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Guest Jan 21, 2019

750

plz help

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Guest Jan 21, 2019

647

Help

Write a system of equations to describe the situation below, solve using any method, and fill in the blanks.
For her parents' anniversary party, Vera is considering using one of two venues. A hotel in Stamford will cost $569 for a reservation, read more ..

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Guest Jan 21, 2019

537

help plz

http://prntscr.com/ma4bm9

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Guest Jan 21, 2019

421

Prove that 9x 10 - 10x 9 + 1 ⋮ (x - 1) 2

Prove that 9x10 - 10x9 + 1 ⋮ (x - 1)2

off-topic

Guest Jan 21, 2019

685

HELP ME

how to solve 9x^10 - 10x^9 +1 ⋮ (x-1)^2

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Guest Jan 21, 2019

754

Help Please!

Thea has a key on her calculator marked *. If an integer is displayed, pressing the * key chops off the first digit and moves it to the end. For example, if 6138 is on the screen, then pressing the * key changes the display to 138.
Thea enters a read more ..

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Guest Jan 21, 2019

2537

Need help!

A book with 53 pages numbered 1 to 53 has its pages renumbered in reverse, from 53 to 1. For how many pages do the new page number and old page number share the same units digit?

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Guest Jan 21, 2019

5275

difference between 'e' and 10^

Hi,

I did a calculation and got the answer 1.349e-10. Is this the same as 1.349*10^-10? How do I get this value in plain numbers? Thank you.

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Guest Jan 21, 2019

803

A+B=88 A-B=44 THEN A/ B= ?

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Guest Jan 21, 2019

390

tan3x*3^x2

off-topic

Guest Jan 21, 2019

802

+87

algebra

Lena found the greatest common factor (GCF) of 24ab2c3 and 30a2b3c2 to be 6abc2 by using these steps:
Step 1: GCF of 24 and 30 is 6
Step 2: Highest shared power between a and a2 is a
Step 3: Highest shared read more ..

so1963 Jan 21, 2019

-1

1902

help

Jess and Brian are playing the following game: Jess thinks of a fraction, and Brian flips a coin. If the coin turns up heads, Jess multiplies the number she's thinking of by 5/6. If the coin turns up tails, she multiplies the number she's thinking of by read more ..

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Guest Jan 21, 2019

708

what is an equivalent expression of 5x(v+)

what is an equivalent expression for 5x (v+6)

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Guest Jan 21, 2019

573

+2864

help

how does the website get its funding, and how are people so dedicated to helping other people on this website? im amazed by this community

Answer in lowest terms.

off-topic

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CalculatorUser Jan 21, 2019

All Questions ⁺⁰237665 Questions

help

Geometry

A, B, C, D, and E are points on a circle of radius 2 in counterclockwise order. We know AB= BC= DE = 2 and CD = EA. Find [ABCDE]. Enter

statistics

math

Answer Choices- $162, $161, $160, $150

HELP PLZ

Tough Number Theory Riddle

Why are people posting multiple questions in a short period of time?

Help

plz help

Help

help plz

Prove that 9x 10 - 10x 9 + 1 ⋮ (x - 1) 2

HELP ME

Help Please!

Need help!

difference between 'e' and 10^

A+B=88 A-B=44 THEN A/ B= ?

tan3x*3^x2

algebra

help

what is an equivalent expression of 5x(v+)

help

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