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Rod
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find the center of mass of the solid of uniform density biunded by the graphs of the equations
answered
Jun 14, 2016
in
Calculus Answers
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514
views
solving equations
Find the center of the mass of a solid with constant density & bounded below by the disk R : x^2+y^2≤4 in the plane z=0 and above by the parabolaid z=4-x^2-y^2
answered
Jun 14, 2016
in
Calculus Answers
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1.6k
views
calculus problems
Locate relative maxima and minima f(x)=-3/4x^4 +1/3x^3 +5x^2 +3
answered
Jun 14, 2016
in
Calculus Answers
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1.5k
views
calculus problems
Locate all relative extreme and saddle points of f(x,y)=4xy-x^4-y^4.?
answered
Jun 14, 2016
in
Calculus Answers
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3.8k
views
calculus problems
find p(1),p(-2) for the polynomial p(x)=(x +2)(x-2)
answered
Jun 14, 2016
in
Other Math Topics
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667
views
polynomials
What are the prime factorization of 144
answered
Jun 13, 2016
in
Other Math Topics
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994
views
prime factorization
If the function f(x) = 3x^2 + 5xy -2y^2 - 5x + 4y + p can be expressed as a product of two linear functions, find p. Hence express f(x) as a product of two linear functions.
answered
Jun 13, 2016
in
Pre-Algebra Answers
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813
views
precalculus problems
2. If alpa and beta are the zeroes of the polynomials x2-2x-15, then form a quadratic polynomial whose zeroes are 2 alpha and 2 beta.
answered
Jun 13, 2016
in
Other Math Topics
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1.9k
views
what to do...............................
radius of a spherical object
answered
Jun 13, 2016
in
Other Math Topics
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378
views
surface area and volume of solide figures
plz give answer before tomorrow
Surface Area= 96x^4y^2z^8, find volume?
answered
Jun 12, 2016
in
Algebra 1 Answers
|
513
views
surface area
squared
surface area of a cube
using 27 1cm3 cubes, find a surface area of 78cm2
answered
Jun 12, 2016
in
Geometry Answers
|
602
views
surface area of a cube
how do u use the given coordinates to determine if ABC is congruent to DEF
answered
Jun 12, 2016
in
Geometry Answers
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2.6k
views
geometry problems
algebra problems
Determine the coordinates of the x-intercepts for the quadratic equation 5x2 – 21x + 4 = 0.
answered
Jun 12, 2016
in
Algebra 1 Answers
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736
views
5x2 – 21x + 4 = 0.
Find the probability that A wins after second draw
answered
Jun 12, 2016
in
Word Problem Answers
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1.0k
views
probability
If the equation of BC is y=–1,determine the coordinates of B
answered
Jun 12, 2016
in
Trigonometry Answers
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478
views
determine the value
What is the probability that a particular firm has $1 million or more in income after taxes?
answered
Jun 12, 2016
in
Statistics Answers
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1.6k
views
probability
what is the probability that 25 firms out of 88 will win 1 lot each out of 25 lots if each firm tender for 2 lots. sovle
answered
Jun 12, 2016
in
Word Problem Answers
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494
views
probability
word problems
calculate the width of the road
answered
Jun 12, 2016
in
Trigonometry Answers
|
1.6k
views
trigonometry problems
Find the equation of the altitude of the triangle
answered
Jun 12, 2016
in
Geometry Answers
|
2.0k
views
equation of a line
what is -12× + 60
answered
Jun 11, 2016
in
Algebra 1 Answers
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337
views
rectangle area= 48sqft, length=3 times width. What are the dimensions?
answered
Jun 11, 2016
in
Algebra 2 Answers
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585
views
quadratic word problems
area of a rectangle is 54y^2-25z^2 square meters, what is one expression (length times width).
answered
Jun 11, 2016
in
Word Problem Answers
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565
views
Factorise 3x^2+4y^2+25z^2-4√3xy-20yz+10√3zx.
answered
Jun 11, 2016
in
Algebra 2 Answers
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3.8k
views
plzzzz answer me as soon as possible.
find the value of the coefecient of 1/x in the expansion of(2x-1/x)5
answered
Jun 11, 2016
in
Other Math Topics
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767
views
binomial expansion
coefficient of x^2 and of x^3 in the expansion of (1-3x)^6(1+2x)^7
answered
Jun 11, 2016
in
Statistics Answers
|
1.6k
views
binomial expansion
Find 0.6 percent of 5 km
answered
Jun 11, 2016
in
Other Math Topics
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1.5k
views
calculating percentages
The cofficient of x^(-7) in the expansion of (1+x)^12 (1+1/x)^12 is
answered
Jun 11, 2016
in
Algebra 1 Answers
|
515
views
neha sharma
binomial expansion
What is the middle term for the expansion of (x^2+3)^12?
answered
Jun 11, 2016
in
Calculus Answers
|
1.0k
views
binomial expansion
Factorise 5√5x^2+30x+8√5 by spliting the middle term
answered
Jun 11, 2016
in
Algebra 2 Answers
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1.7k
views
please please help me in solving this question.
a chord 78cm long is drawn in a circle of radius 2.6m.calculate the distance of the chord from the centre of the circle.
answered
Jun 10, 2016
in
Other Math Topics
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434
views
maths probelm
If 20 is 80% What is 100%
answered
Jun 10, 2016
in
Statistics Answers
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458
views
calculating percentages
If x+2k is a factor of f(x)=x^2-4k^2x^3+2x+2k+3 find k
answered
Jun 10, 2016
in
Algebra 2 Answers
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1.6k
views
plzzz help me in solving this question
solve simultaneously a+2b=-4 and 5a+b=7
answered
Jun 10, 2016
in
Other Math Topics
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457
views
At the widest point, Wales is 60 miles wide. If the ratio of the width to lenth is 3:8 , what is the lenth of Wales?
answered
Jun 9, 2016
in
Other Math Topics
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337
views
ratios of wales
if z=-5+4i show that z2 +10z+41=0 hence. find the value of z4+9z3+35z2-z+4
answered
Jun 9, 2016
in
Calculus Answers
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2.2k
views
complex numbers
If f(z)=z2-3√2z-1 then find f(3√2)
answered
Jun 9, 2016
in
Algebra 2 Answers
|
3.0k
views
If x2+4x3/2 a polynomial .justify your answer
answered
Jun 9, 2016
in
Algebra 2 Answers
|
1.6k
views
What is equation of the line going through (-5, -3) and is parallel to y=2/5x−2
answered
Jun 9, 2016
in
Algebra 1 Answers
|
429
views
if x^2+1/x^2=27, Find the value of x+1/x and x-1/x?
answered
Jun 8, 2016
in
Pre-Algebra Answers
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821
views
input {1,2,3,4,5} output {2,7,12,17,22}
answered
Jun 8, 2016
in
Pre-Algebra Answers
|
1.1k
views
6th grade math
find the rule for the function table
evalulate the expression 17+(29+13)1
answered
Jun 8, 2016
in
Algebra 1 Answers
|
398
views
6th grade math
Find the slope of the line passing through the points (-9,-3) and (7,-7)
answered
Jun 8, 2016
in
Word Problem Answers
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4.3k
views
slope of a line through 2 points
Suppose f(x)=x^2+6x+1 What is the average rate of change
answered
Jun 7, 2016
in
Calculus Answers
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729
views
average rate of change
calculus problems
domain of a function
Suppose G(x)=6x^2+x+4 . Find a number b such that G'(b)=7 . b=
answered
Jun 7, 2016
in
Calculus Answers
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1.4k
views
domain of a function
calculus problems
average rate of change
given : g(6)=3 and g prime(6)=-4 B)let p(x)=x^4/g(x),find p prime (6)
answered
Jun 7, 2016
in
Calculus Answers
|
750
views
calculus problems
let g(x)=3x^2+5. Find g(p+2)
answered
Jun 7, 2016
in
Algebra 1 Answers
|
968
views
algebra problems
Simplify (X-3) cubed divided by (x squared minus 1)
answered
Jun 7, 2016
in
Algebra 2 Answers
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1.9k
views
algebra 2 problems
Maximum number of calls received?
answered
Jun 7, 2016
in
Statistics Answers
|
1.7k
views
poisson distribution
maximum number of events
Need help asap with standard deviation :-)
answered
Jun 7, 2016
in
Statistics Answers
|
883
views
poisson distribution
standard deviation
binomial &poisson distribution
answered
Jun 7, 2016
in
Word Problem Answers
|
735
views
probability
poisson distribution
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