Math Is Fun Forum
  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

You are not logged in.

#1 Re: Ganesh's Puzzles » General Quiz » Yesterday 17:31:30

Hi;

The Answer #6294 is correct. Neat work, bobbym!

#6295. The city's economy revolves largely around its harbor, which occupies a part of the estuary of the Sierra Leone River in one of the world's largest natural deep water harbors. Name the city.

#6296. What is the 'First Amendment to the United States Constitution'?

#2 Re: Ganesh's Puzzles » Oral puzzles » Yesterday 16:47:24

Hi;

The solution #3234 is correct. Excellent, bobbym!

#3235. Find the sum of the first 40 positive integers divisible by 6.

#3 Re: Ganesh's Puzzles » 10 second questions » Yesterday 16:36:10

Hi;

The solution #5968 is correct. Neat work, bobbym!

#5969. If

find the value of

#4 Re: Exercises » Compute the solution: » Yesterday 16:16:25

Hi;

The solution 482 is correct. Excellent, bobbym!

483. If one root of

be reciprocal of the other, then find the value of k.

#5 Re: Ganesh's Puzzles » General Quiz » 2016-09-26 17:55:51

Hi;

Both the Answers, #6291 and #6292, are correct. Excellent, bobbym!

#6293. What is Linz-Donawitz- steelmaking?

#6294. What is a 'Lissajous curve'?

#6 Re: Ganesh's Puzzles » 10 second questions » 2016-09-26 17:33:41

Hi;

The solution #5967 is correct. Good work, bobbym!

#5968. 4 men and 6 women can do a piece of work in 8 days while 3 men and 7 women can do it in 10 days. Find in how many days can 10 women do it.

#7 Re: Ganesh's Puzzles » Oral puzzles » 2016-09-26 17:24:06

Hi;

The solution #3233 is correct. Neat work, bobbym!

#3234. Evaluate:

#8 Re: Exercises » Compute the solution: » 2016-09-26 17:04:04

Hi;

The solution 481 is correct. Excellent, bobbym!

482. The mid-points of a triangle are (3,2), (-1,-2), and (5,-4). Find the coordinates of the vertices of a triangle and then find its area.

#9 Re: Ganesh's Puzzles » English language puzzles » 2016-09-26 00:55:39

Hi;

Both the Answers, #2685 and #2686, are correct. Excellent, bobbym!

#2687. What does the noun charade mean?

#2688. What does the noun chard mean?

#10 Re: Ganesh's Puzzles » General Quiz » 2016-09-25 18:04:19

Hi;

The Answer #6290 is correct. Neat work, bobbym!

#6291. What does PET signify (a medical imaging technique)?

#6292. What is 'Sonic boom'?

#11 Re: Ganesh's Puzzles » Oral puzzles » 2016-09-25 17:29:58

Hi;

#3233. Amended:  If the product of zeroes of the polynomial

is 4, find the value of 'a'.

#12 Re: Ganesh's Puzzles » 10 second questions » 2016-09-25 17:23:44

Hi;

The solution is correct. Excellent, thickhead and bobbym!

#5968. Find the value of

#13 Re: Exercises » Compute the solution: » 2016-09-25 17:04:11

Hi;

The solution 480 (three values) is correct. Excellent, thickhead and bobbym!

481. If the centroid of triangle ABC is (-5,3) and two of its vertices are (4,-3) and (-9,7), find the area of triangle ABC.

#14 Re: Ganesh's Puzzles » General Quiz » 2016-09-24 18:55:54

Hi;

The Answer #6288 is correct. Well done, bobbym!

#6289. Who is 'Yuichiro Miura'?

#6290. Name the person  (born June 1940 in Providence, Rhode Island) who circumnavigated the globe aboard a Robinson R44 helicopter the distance of 36,000 miles in 97 days in 2000, earning her the current Guinness World Record for the first helicopter circumnavigation by a woman. She is the daughter of Sir William Mather, the British industrialist who was chairman of Mather & Platt.

#15 Re: Ganesh's Puzzles » Oral puzzles » 2016-09-24 18:24:23

Hi;

The solution #3232 (two parts) are correct. Neat work, bobbym!

#3233. If the product of zeroes of the polynomial

find the value of 'a'.

#16 Re: Ganesh's Puzzles » 10 second questions » 2016-09-24 18:15:09

Hi;

The solution set x = 1 and y = 2 is correct. Excellent, thickhead!

#5967. Evaluate:

#17 Re: Exercises » Compute the solution: » 2016-09-24 17:59:04

Hi;

The solution in 479 is correct. Excellent, thickhead and bobbym!

480. The polynomial

has two of its zeroes equal in magnitude but opposite in sign. Find its zeroes.

#18 Re: Exercises » Compute the solution: » 2016-09-24 01:23:47

Hi;

479. The sum of the zeroes of a quadratic polynomial is 3 and the sum of their cubes is 7. Find the polynomial.

#19 Re: Ganesh's Puzzles » 10 second questions » 2016-09-23 18:14:13

Hi;

The solution #5965 is correct. Neat work, bobbym!

#5966. Solve for x and y:


#20 Re: Ganesh's Puzzles » Oral puzzles » 2016-09-23 18:06:38

Hi;

The solution set in #3132 is correct. Excellent, bobbym!

#3232. If 2 is a zero of the polynomial

then find k and the other zero.

#21 Re: Exercises » Compute the solution: » 2016-09-23 17:29:51

Hi;

The solutions in 477 are correct. Neat work, bobbym!

478. If

are the roots of the quadratic equation
, find the value of

#22 Re: Ganesh's Puzzles » General Quiz » 2016-09-23 00:25:35

Hi;

The Answer #6285 is correct. Good work, bobbym!

#6287. Manihiki is an island in the northern group of the Cook Islands. By what name is it informally known? ( It is approximately 1,299 kilometres (807 mi) north of the capital island of Rarotonga, making it one of the most remote inhabitations in the Pacific Ocean.)

#6288. What does "Land of a Thousand Dances" (or "Land of 1000 Dances") refer to?

#23 Re: Ganesh's Puzzles » 10 second questions » 2016-09-22 17:58:21

Hi;

#5965. Write the nature of the roots of quadratic equation

#24 Re: Ganesh's Puzzles » Oral puzzles » 2016-09-22 17:42:48

Hi;

The solution set in #3131 is correct. Excellent, bobbym!

#3132. Solve:


#25 Re: Exercises » Compute the solution: » 2016-09-22 17:11:40

Hi;

The solution 476 (i) (one root) and (ii) (both roots) are correct. Neat work, bobbym!

477. Find the value of k so that the roots of the quadratic equation

are equal.

Board footer

Powered by FluxBB