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Answers by Fermat
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User Fermat
Recent activity
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Find the volume of the solid generated when the region enclosed by y=√x,x=9, and y=0 is revolved about the line x=9, and y=0 is revolved about the line x=9.
answered
Aug 29, 2017
in
Calculus Answers
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961
views
9) For x>0 find the point where where the graph of h(x)= integral from 4 to x^2. e^2t/t^3 dt crosses the x-axis.
answered
Aug 29, 2017
in
Calculus Answers
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280
views
Given g(x)= 4x +integral e^x^2dx from 2x to -3.Find the imagex-value(s) where g has a local minimum.
answered
Aug 29, 2017
in
Calculus Answers
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524
views
What is the fraction of the ratio 75 to 180
answered
Aug 25, 2017
in
Other Math Topics
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884
views
ration to fractions simplest form
Find a positive integer solution to x^3+y^3=z^3
answered
Aug 24, 2017
in
Algebra 2 Answers
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153
views
solving equations
fog(x)=f[3+5x÷4x-1]
answered
Aug 22, 2017
in
Algebra 1 Answers
|
228
views
algebra problems
composition of functions
What is the coefficient of $x$ in $(x^4 + x^3 + x^2 + x + 1)^4$?
answered
Aug 20, 2017
in
Algebra 2 Answers
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195
views
HJ=X/4, JK=3x-4, KH= 22, Solve the equation. Then find HJ and JK.
answered
Aug 20, 2017
in
Geometry Answers
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2.0k
views
geometry word problems
What type of sequence do the distance between successive bounces if a ball represent.
answered
Aug 19, 2017
in
Other Math Topics
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159
views
jumber patterns problem
would you work it out.
5n^2-3n-15=10
answered
Aug 18, 2017
in
Algebra 1 Answers
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363
views
algebra problems
8x-2=-9+7x
answered
Aug 16, 2017
in
order of operations
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609
views
pre algebra problems
What is the answer
answered
Aug 14, 2017
in
Word Problem Answers
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113
views
????
A group of more than two and fewer than twenty students all paid the same whole dollar amount for a ticket to a concert. If the total cost was $493, how many students were in the group?
answered
Aug 14, 2017
in
Word Problem Answers
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825
views
word problems
A log of square section is 5m x 1m x 1m.The relative density of the log is o.51and it floats half submerged in dock water. find the relative density of the dock water.
answered
Aug 12, 2017
in
Geometry Answers
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1.0k
views
A box shaped vessel 20m x 6m x 2.5m floats at a draft of 1.5m in water of density 1013 kg per cu.m.Find the displacement in tonnes,and the height of the centre of buoyancy above the keel
answered
Aug 12, 2017
in
Geometry Answers
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2.3k
views
Please help to answer the following limit to evaluate:
answered
Aug 10, 2017
in
Calculus Answers
|
392
views
limits
calculus
Please help to answer the following limit:
answered
Aug 10, 2017
in
Calculus Answers
|
261
views
calculus problems
limits
How many 3 sweet of pack are there?
answered
Aug 10, 2017
in
Word Problem Answers
|
137
views
word problems
write your answer in surd form 1/1-√3+1/1+√3+1/1+√2
answered
Aug 10, 2017
in
Other Math Topics
|
235
views
kk
a drum of mass 14kg when empty,is 75cm long,and 60cm in diameter.Find itss draft in salt water if it contains 200 litres of paraffin of relative density 0.63
answered
Aug 10, 2017
in
Geometry Answers
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3.6k
views
for If I had 90 candies and I had to take 4 candies a day for 30 days how much candy would I have left after the 30 days is up
answered
Aug 9, 2017
in
Word Problem Answers
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273
views
word problems
math problem
Solve theh following systems of equations.
answered
Aug 8, 2017
in
Algebra 1 Answers
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552
views
solving systems of equations by elimination
Find the center (h, k) and radius r of the circle with the equation x2 - 16x + 64 + (y + 9)2 = 36
answered
Aug 6, 2017
in
Algebra 1 Answers
|
2.6k
views
centercircle
center and radius of cirlce
find the smallest possible value?
answered
Aug 6, 2017
in
Other Math Topics
|
961
views
find all integers x?
answered
Aug 6, 2017
in
Other Math Topics
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392
views
Prove that: (cos theta + cos beta)/(sin beta - sin theta) = (sin theta + sin beta)/(cos theta - cos beta)
answered
Aug 5, 2017
in
Trigonometry Answers
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3.2k
views
proving trigonometric identities
integration of tan^n-2 x sec^2 x dx within limit 0 to pi/4
answered
Aug 3, 2017
in
Calculus Answers
|
2.8k
views
integral
difinite integral
Process of thinking whe factoring x^35-x^19-x^17-x^2+1
answered
Aug 3, 2017
in
Algebra 1 Answers
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441
views
#algebra
#factoring
three years ago a father was four times as old as his daughter is now.
answered
Aug 1, 2017
in
Algebra 2 Answers
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4.2k
views
how do you solve this equation problem? please show steps to solve..
(e^2x-1)/x where lim x tends to 0
answered
Jul 29, 2017
in
Calculus Answers
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3.6k
views
limit of a function
cos 2x = sin (2x - 30°)
answered
Jul 28, 2017
in
Algebra 2 Answers
|
1.6k
views
solving problems
use a finite approximation to estimate the area under the graph of the given function on the stated interval
answered
Jul 27, 2017
in
Calculus Answers
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4.7k
views
calculus problems
the diagram shows a circle,centre O.the lines AB,BC and CA touch the circle at P,Q and R respectively. explain CQO=90 degrees
answered
Jul 27, 2017
in
Other Math Topics
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802
views
comma
In 6 hours Harka walks 6 km more that Dorje walks in 3 hours. In 8 hours Dorje walks 12 km more than Harka walks in 9 hours. Find their speed in km per hour.
answered
Jul 25, 2017
in
Algebra 1 Answers
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1.4k
views
word problems
grade 10 maths
You want to buy a new sports coupe for $79,500, and the finance office at the dealership has quoted you an APR of 5.8 percent for a 60-month loan to buy the car.
answered
Jul 21, 2017
in
Other Math Topics
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6.0k
views
finance
Roots of the quadratic equation x 2 + px + q = 0 are 2 and 15. Determine its roots if the value of q is doubled.
answered
Jul 21, 2017
in
Other Math Topics
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865
views
algebra problems
You are given 50 by 50 matrix. Create an algorithm that will populate all cells below the main diagonal with the value '0'
answered
Jul 21, 2017
in
Other Math Topics
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409
views
matrix
A particle is projected at an angle 30° to the horizontal and 2 seconds later is moving in the direction arctan(1/4) to the horizontal. Find its initial speed
answered
Jul 20, 2017
in
Other Math Topics
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809
views
projectile
What is the y-intercept of x - 2y = -6
answered
Jul 17, 2017
in
Algebra 1 Answers
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517
views
algebra 1 problem
A polynomial p(X) of degree more than 2 has a remainder of 9 when divided by (X+2) and a remainder of -1 when divided by (x-3),find p(X)
answered
Jul 15, 2017
in
Algebra 2 Answers
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655
views
sera
What quantity of a 70% alcohol solution must be mixed with a 0% alcohol solution to produce 1000ml of an 18% solution
answered
Jul 15, 2017
in
Word Problem Answers
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506
views
story problem
word problems
algebra
Factorize x^+8x+16-4y^
answered
Jul 15, 2017
in
Algebra 1 Answers
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475
views
factorize
Find the coefficient of x^10 in the expansion (2x + 1÷x)^100
answered
Jul 14, 2017
in
Algebra 2 Answers
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690
views
binomial expansion
Annette drives her car 110 miles and has a mean of a certain speed. If the mean speed has been 6 mph more, she would have traveled 132 miles in the same length of time. What was her mean speed
answered
Jul 13, 2017
in
Algebra 2 Answers
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1.4k
views
word problems
Math question
answered
Jul 13, 2017
in
Other Math Topics
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456
views
problem solving
Given the function f, g and h be defined by f(x)=2x-3, g(x)=3x sqaure-4 and h=sin(x). Find the formula defining the composition function h°f°g
answered
Jul 11, 2017
in
Other Math Topics
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875
views
composition of functions
Using the numbers 4,16,10,24,and 25 create a problem to equal 1 (order of operations)
answered
Jul 11, 2017
in
Algebra 1 Answers
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414
views
please help me to answer this problem!
Sovle 1/2+(2/3÷3/4)-(4/5×5/6)
answered
Jul 10, 2017
in
Fraction Problems
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517
views
pre algebra problems
18 less than 3 times d is -27
answered
Jul 10, 2017
in
Algebra 1 Answers
|
494
views
how do you solve this equation problem? please show steps to solve..i've figured most but got stuck on this one.
math problem
Using numbers 8,11,9,1,8 create a problem to equal 2 (order of operations)
answered
Jul 10, 2017
in
Algebra 1 Answers
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369
views
please help me to answer!
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