Last Answer : : 325 can be expressed in 3 ways as a sum of 2 squares.
Description : There are two numbers whose product added to the sum of their squares is 109, and the difference of whose squares is 24. What are the two numbers? -Riddles
Last Answer : 5 and 7. (5)² = 25 (7)² = 49 (5x7)+25+49=109 49-25=24
Description : The sum of the squares between three numbers is 5000. The ratio between the first and the second number is 3:4 and that of second and third number is 4:5. Find the difference between first and the third number. A) 20 B) 30 C) 40 D) 50 E) None of these
Last Answer : Answer: A a^2 + b^2 + c^2 = 5000 a:b:c = 3:4:5 50x^2 = 5000. X = 10. 5x – 3x = 2*10 = 20
Description : A man has nine children, born at regular intervals. The sum of their squares of their ages is equal to the square of his own age.What are the ages of the children? -Riddles
Last Answer : 2 - 5 - 8 - 11 - 14 - 17 - 20 - 23 - 26
Description : What is the ratio of sum of squares of roots to the product of the roots of the equation 7x^2 + 12x + 18 = 0? -Maths 9th
Last Answer : Let α, β be the roots of the equation 7x2 + 12x + 18 = 0. ∴ Required ratio = α2 + β2 : αβ = −10849187 = −67 = – 6 : 7.
Description : If the sum of the roots of the equation ax^2 + bx + c = 0 is equal to the sum of their squares, then which one of the following is correct ? -Maths 9th
Last Answer : Given equation: ax2+bx+c=0 Let α and β be the roots of given quadratic equation Sum of the roots i.e. α+β=a−b Product of roots i.e. αβ=ac It is given that, Sum of the roots = Sum of squares of the roots i ... )2−2αβ i.e. a−b =(a−b )2−a2c i.e. −ab=b2−2ac i.e. ab+b2=2ac Hence, C is the correct option.
Description : If the sum of the squares of the distances of the point (x, y) from the points (a, 0) and (–a, 0) be 2b^2, then which of the following is correct ? -Maths 9th
Last Answer : (d) (0, 0)Let the vertices of Δ ABC be given as: A(0, 0), B(3, 0) and C(0, 4) The orthocentre O is the point of intersection of the altitudes drawn from the vertices of Δ ABC on the opposite sides. Slope of BC = \(rac{ ... ⇒ y = 0 ...(ii) From (i), \(x\) = 0 Hence, the orthocentre is (0, 0).
Description : If `alpha, beta` are the roots of the equation `x^2 + (sin phi -1)x-1/2 cos^2 phi = 0 (phi in R),` then the maximum value of the sum of the squares of
Last Answer : If `alpha, beta` are the roots of the equation `x^2 + (sin phi -1)x-1/2 cos^2 phi = 0 (phi in R),` then ... the roots is. A. 4 B. 3 C. `9//4` D. 2
Description : if the slant height (l) of a cone is equal to the square root of the sum of the squares of radius (r) and height (h) then,
Last Answer : if the slant height (l) of a cone is equal to the square root of the sum of the squares of radius (r) and height (h) ... (2))` D. `r^(2)-h^(2)=l^(2)`.
Description : If the square of the length of the longest side of a triangle is less than the sum of the squares of the lengths of the other two sides then the triangle is an acute triangle?
Last Answer : Need answer
Description : The average of the sum of squares of the deviation about mean
Last Answer : Ans. Variance
Description : Find the sum of divisors of 544 which are perfect squares. a) 32 b) 64 c) 68 d) 21
Last Answer : d) 21
Description : Which numbers are whole squares ?
Last Answer : : Numbers that have even numbers of zeros to the right are integers.
Description : Which numbers are not whole squares ?
Last Answer : : Numbers that have an odd number of zeros at the end are not integers.
Description : What number is that, which, added separately to 100 and 164, shall make them perfect squares? -Riddles
Last Answer : 125
Description : A student was once given a simple task to accomplish. He was given 6 numbers: 1, 10, 20, 30, 40, and 80, and was told to sum them together to be equal to 100. At last, he was able to accomplish this task. How did he do it? -Riddles
Last Answer : He read 10 and 80 backwards to give him 01 and 08 respectively. So, 1 + 01 + 20 + 30 + 40 + 08 = 100.
Description : When the celebrated German mathematician Karl Friedrich Gauss (1777-1855) was nine he was asked to add all the integers from 1 through 100. He quickly added 1 to 100, 2 to 99, and so on for 50 pairs ... 1,000,000,000.That's all the digits in all the numbers, not all the numbers themselves. -Riddles
Last Answer : The numbers can be grouped by pairs: 999,999,999 and 0; 999,999,998 and 1' 999,999,997 and 2; and so on.... There are half a billion pairs, and the sum of the digits in each pair is 81. The digits in the unpaired number, 1,000,000,000, add to 1. Then: (500,000,000 X 81) + 1= 40,500,000,001.
Description : What is the sum of the prime numbers from 1-100 ?
Last Answer : 2 , 3 , 5 , 6 , 11 , 13 , 18 , 19 , 23 , 29 , 31 , 36 , 41 , 43 , 48 , 53 , 59 , 61 , 7 , 81 , 63 , 69 , 63 , 69 and 96 = sum of 1080.
Description : What numbers has the sum of 100 and difference of 6?
Last Answer : They are 47 and 53.
Description : What are two numbers that have the sum of 100 and the difference of 6?
Description : What are two numbers with the sum of 100 and the difference of 6?
Last Answer : This can be solved with algebra and simultaneous equations:x + y = 100, which we rearrange to get Y = 100 - Xx - y = 6 , which we rearrange to get X = 6 + Yreplacing X in the first equation with 6+Y in the second ... ===> Y = 47If Y is 47 than X has to be 53 giving us:53 + 47 = 10053 - 47 = 6
Description : The LCM of two numbers is 45 times their HCF. If one of the numbers is 125 and the sum of HCF and LCM is 1150, then the other number is? a) 100 b) 125 c) 250 d) 225 e) 180
Last Answer : LCM = 45× HCF LCM + HCF = 46× HCF = 1150 HCF = 25, LCM =1125. product of 2 numbers = LCM×HCF required number = (25× 1125) / 125 = 225. Answer: d)
Description : The L.C.M of two numbers is 14 times their H.C.F . The sum of the L.C.M. and the H.C.F . is 600. If one number is 280 , then the other number is (a) 40 (b) 60 (c) 80 (d) 100
Last Answer : 80
Description : The first law of thermodynamics may be expressed in the following equivalent a. the net heat transfer id equal to the network b. the sum of the total energy forms leaving the system boundary is ... neither be created nor destroyed but only converted from one form to another d. all of the above
Last Answer : all of the above
Description : The cross-sectional area of shipboard electrical cable is expressed in _____________. A. millimeters B. gage numbers C. centimeters D. circular mils
Last Answer : Answer: D
Description : Binary numbers can also be expressed in this same notation by _——_—srrepresentation. a. Floating point b. Binary point c. Decimal point d. All of these
Last Answer : a. Floating point
Description : Turbidity of water is expressed (A) In ppm (B) In numbers in an arbitrary scale (C) By pH value (D) By colour code
Last Answer : (A) In ppm
Description : "Under the same conditions of temperature and pressure, the volumes of reacting gases and of their gaseous products are expressed in ratios of small whole numbers." This law is attributed to: w) Dalton x) Gay-Lussac y) Ramsay z) Avogadro
Last Answer : ANSWER: X -- GAY-LUSSAC
Description : In a pocket of A, the ratio of Rs.1 coins, 50p coins and 25p coins can be expressed by three consecutive odd prime numbers that are in ascending order. The total value of coins in the bag is Rs 58. If the number of Rs.1 ... of coins in the pocket of A? A) Rs 68 B) Rs 43 C) Rs 75 D) Rs 82 E) NONE
Last Answer : Answer: D Since the ratio of the number of Rs. 1, 50p and 25p coins can be represented by 3 consecutive odd numbers that are prime in ascending order, the only possibility for the ratio is 3:5:7. Let the number of ... =100 7k+50 5k+25 3k=1025k (In above we find the value of k). ⇒ 8200p = Rs 82.
Description : Why does Rice Crispy Squares taste better while still warm In the pot?
Last Answer : ‘Tis gooier.
Description : Is Dancing With the Stars the new Hollywood Squares?
Last Answer : No, they go to revive their careers. Several of them have been successful at it too.
Description : Has anyone else noticed the irony in the game show "Hollywood Squares?
Last Answer : They have to go somewhere. It used to be What’s My Line was the graveyard of Hollywood careers.
Description : How many squares are there on a standard chess board?
Last Answer : 64
Description : When you use Google Images, do you have to scroll slowly so that you don't get solid grey squares? See detail?
Last Answer : My download speed is fairly fast (about 4.8 mb/s), so I can scroll fairly fast without seeing any gray squares.
Description : What's the best way to attach small woven squares together? (See details.)
Last Answer : I am interested in hearing the suggestions you get from this also as I have knitted squares that I want to attach and don’t want to crochet and I don’t like to crochet either so Hope you get some good info!
Description : If "ordinary least squares" doesn't mean anything to you, what does it sound like it means?
Last Answer : I have no idea what that means… It really does sound like gibberish to me. Not long ago, I asked a question in reference to something I thought up, which is” Innate intelligence is reflective self-awareness” That makes perfect sense to me but it didn’t to the people answering the question.
Description : If women had a bingo card for men, what would some squares include?
Last Answer : Height
Description : I lie in the earth, and under the ground; A map may reveal me for journey's abound; I can be found in squares, to reduce down to size; Or at the end of a strand, where attachment lies. What am I? -Riddles
Last Answer : Roots
Description : What four digit positive, whole number has its last and first digits equal, addition of its last two digits is equal to its second digit. And the product of the squares of its last two digits is equal to four two noughts. -Riddles
Last Answer : 5945. 5=5. 4+5=9=second digit 4^2 x 5^2 = 400 = four two noughts
Description : Take eight small sticks, four of which are half the length of the other four. Make three equal squares out of the sticks. -Riddles
Last Answer : Use the longer four sticks to be sharing sides between the squares and at the end their should be three intertwined squares.
Description : In the adjoining figure, ABC is an equilateral triangle inscribing a square of maximum possible area. Again in this squares -Maths 9th
Last Answer : (a) (873 - 504√3) cm2.Since ∠CPO = ∠COP = 60º, therefore, PCO is also an equilateral triangle. Let each side of the square MNOP be x cm. Then PC = CO = PO = x cm Then in ΔPAM,\(rac{PM}{PA}\) = sin 60º⇒ \(rac{x ... most square = y2= \(\big(3(7-4\sqrt2)\big)^2\)= 9(49 + 48 - 56√3) = (873 - 504√3) cm2.
Description : The figure given besides shows five squares inside one another by joining the midpoints of the outer square. -Maths 9th
Last Answer : (c) \(rac{31}{16}a^2.\)Side of the square I = a ∴ Area of square I = a2= \(\sqrt{rac{a^2}{16}+rac{a^2}{16}}\) = \(\sqrt{rac{2a^2}{16}}\) = \(rac{a}{2\sqrt2}\)∴ Sum of the areas of the five squares= a2 + \( ... = a2 \(\bigg[1+ rac{1}{2} + rac{1}{4}+rac{1}{8}+rac{1}{16}\bigg]\) = \(rac{31}{16}a^2.\)
Description : MS_Word 2007 tool menu is packed full of lines, arrows, squares and much more. -Technology
Last Answer : FalseWord 2007 tool menu is not packed full of lines, arrows, squares but Word 2007 shapes menu is packed full of all these features.
Description : Is this statement true or falseThe ratio of the groups of squares to the groups of circles is 2:15?
Last Answer : Answers is the place to go to get the answers you need and to ask the questions you want
Description : What is the formula for the subtraction of two squares ?
Last Answer : Subtraction of squares of two signs = sum of two signs * subtraction of two signs.
Last Answer : 1000 squares in the 1st century.
Description : If p and q are perfect squares then `sqrt(p)/(q)` is always a rational number .Is the statement true?
Last Answer : If p and q are perfect squares then `sqrt(p)/(q)` is always a rational number .Is the statement ... B. no C. cannot be determined D. none of these
Description : Find the squares of the following number using the column method .Verify your resutl by finding th square using the usual method
Last Answer : Find the squares of the following number using the column method .Verify your resutl by finding th square using the ... A. 26 B. 33 C. 45 D. 84
Description : How many 10 inch squares to make a queen quilt?
Description : Where Out of 6 squares 2 are shaded what percent is shaded?
Last Answer : 0.14