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P(x)/q(x)= c(x)+r(x)/q(x). what if r(x)=0?
Question posted by PhiBonacci 3+ months ago | 2 answers | 
| Open
Related topics: division
PhiBonacci's answer: "You can write a rational function after a long division by the product of the two polynomials plus the remainder divided by the denominator." - Well, not quite. It's the quotient of the two polynomials plus the remainder divided by ...
Find the points on the curve y=x^3 at which the normal has a gradient of -3/4?
Question posted by PhiBonacci 3+ months ago | 1 answers | | Open
Related topics: curve, point, figure, gradient, step, question, normal
PhiBonacci's answer: "normal" in this context means "perpendicular to". If the normal q has a gradient (slope) m of -3/4, then the slope m_t of the tangent t is the negative reciprocal of m_q: m_t = - (m_q)^-1 = 4/3. The slope of the tangent t of a ...
What is the conic form of the quadratic equation f(x)=2x^2+4x+12. *?
Question posted by PhiBonacci 3+ months ago | 2 answers | | Open
Related topics: form, equations
PhiBonacci's answer: Conic sections are also known as quadratic relations because the equations which describe them are second order and not always functions. The four basic conic sections are circle, ellipse, parabola, and hyperbola. Differentiate between quadratic ...
What is 9.5 trillion divided by 8 765?
Question posted by PhiBonacci 3+ months ago | 1 answers | | Open
PhiBonacci's answer: 9.5 trillion divided by 8 765 equals: 9.5*10^12 / 8.765*10^3 = (9.5 / 8.765) * 10^9 = 1.0838562464346833998859098687963 * 10^9 It's about 1.1 bn.
Math Re-sit question because I'm stupid haha?
Question posted by PhiBonacci 3+ months ago | 2 answers | | Open
Related topics: work, stupid, question, pound, math, slabs, maths
PhiBonacci's answer: A small slab weighs 9 pounds. 1 kilogram= 2.2 pounds. Convert pounds (lb) to kilograms (kg): 9 lb / (2.2 lb / 1 kg) = (9 / 2.2) kg = 4.0909 kg or rounded 4.1 kg. Tom can carry a maximum of 50kg. What is the maximum number of small slabs Tom can ...
Fish in a tank?
Question posted by PhiBonacci 3+ months ago | 3 answers | | Open
Related topics: fish, left, tank, away, swim, drown
PhiBonacci's answer: There's something fishy here, isn't it ;) 1) Fish don't drown. 2) They are held in a tank. So they won't swim away. 3) They may die, their souls are free, but dead fish don't swim away either. So, 10 fish left, dead or ...
A card is randomly selected from a deck of 52 cards. Find the probability that the card is between?
Question posted by PhiBonacci 3+ months ago | 1 answers | | Open
Related topics: club, deck, card, eight, clubs, probability
PhiBonacci's answer: A deck of 52 cards Find the probability that the card is between four and eight (inclusive) or is a club. between four and eight (inclusive): (♦,♣,♠,♥) * (4, 5, 6, 7, 8) = 4 * 5 = 20 or is a club: (♣) * 13 = 1 * ...
What is the name given to something that does not add information in a sentence?
Question posted by PhiBonacci 3+ months ago | 3 answers | | Open
Related topics: rainbow, colorful, information, ant, sentence, name, genius
PhiBonacci's answer: PLEONASM is the use of more words or parts of words than are necessary or sufficient for clear expression: for example black darkness or burning fire. Such REDUNDANCY is, by traditional rhetorical criteria, a manifestation of TAUTOLOGY. However, ...
Who was the first prime minister of India?
Question posted by PhiBonacci 3+ months ago | 2 answers | | Open
Related topics: india, first, prime, minister
PhiBonacci's answer: In the Republic of India's first three general elections, in 1951, 1957, and 1962, the Jawaharlal Nehru-led Congress won easy victories. en.wikipedia.org/wiki/India#Politics
11/19,17/29,23/37,31/43,? What will be the next term and why?
Question posted by PhiBonacci 3+ months ago | 1 answers | | Open
PhiBonacci's answer: Given is a sequence of fractions x/y, with x,y being prime numbers. The sequences of the numerators x, and the denominators y each skip one prime (omitted fractions in parentheses) as they go along: 11/19, (13/23), 17/29, (19/31), 23/37, (29/41), ...