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Answers by Fermat
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User Fermat
Recent activity
All questions
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how do i solve this problem
answered
Jun 12, 2016
in
Calculus Answers
|
448
views
y''x lnx=y''
9x^2+12x+4=0
answered
May 26, 2016
in
Other Math Topics
|
496
views
factorization
Solve for x
answered
May 26, 2016
in
Pre-Algebra Answers
|
811
views
exponents
Solve for x
answered
May 26, 2016
in
Pre-Algebra Answers
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654
views
exponents
Solve for x by completing a square
answered
May 16, 2016
in
Algebra 2 Answers
|
472
views
completing a square
Solve for x by completing a square
answered
May 16, 2016
in
Algebra 2 Answers
|
349
views
complete the square
Prove that, tanA + 2tan2A + 4tan4A + 8cot8A = cotA
answered
May 16, 2016
in
Trigonometry Answers
|
7.9k
views
proving trigonometric identities
trigonometry problems
Solve the following by completing a square
answered
May 16, 2016
in
Algebra 2 Answers
|
382
views
complete a square
how to find four consecutive odd integers whose sum is 256
answered
Apr 27, 2016
in
Algebra 2 Answers
|
2.8k
views
algebra problems
solve x2-8x +12=0 using factorisation
answered
Apr 21, 2016
in
Other Math Topics
|
451
views
solving equations
what is the square root of 103041
answered
Apr 21, 2016
in
Algebra 1 Answers
|
1.1k
views
square roots
Determine the first derivative (dy/dx) of y= tan (3x^2)
answered
Apr 20, 2016
in
Calculus Answers
|
609
views
Determine the first derivative (dy/dx) of y= pie^3 - e^2 + in (x^2 + 2) - piexe^x
answered
Apr 20, 2016
in
Calculus Answers
|
680
views
How to solve this? e^(2x+1) + 2e^(x+2) - 3 = 0
answered
Apr 20, 2016
in
Other Math Topics
|
388
views
math problem on exponential
Find two numbers with aTotal of 500 and a difference of 156
answered
Apr 16, 2016
in
Pre-Algebra Answers
|
2.7k
views
word problems
solving equations
algebra problems
how to find positive rate of change from list of several functions
answered
Apr 5, 2016
in
Algebra 1 Answers
|
513
views
algebra 1
the sum of three consecutive integers is -3. what are the integers?
answered
Apr 5, 2016
in
Algebra 1 Answers
|
868
views
algebra problems
algebra 1
Prove that cos ⁴π\8+cos⁴3π/8+cos⁴5π/8+cos⁴7π/8=3/2
answered
Apr 5, 2016
in
Trigonometry Answers
|
778
views
trigonometry problems
what is the solution set for the equation x=x^2-42
answered
Apr 5, 2016
in
Algebra 1 Answers
|
456
views
algebra 1
3f-100=50-2f
answered
Apr 5, 2016
in
Algebra 1 Answers
|
399
views
algebra 1
3f(x)-5f(x-1)=x. find f(x)+f(1-x)
answered
Apr 5, 2016
in
Algebra 1 Answers
|
581
views
algebra 1
Using any combination of function (multiplication, addition, subraction, square root, etc) how can 7, 1, 9, 10 equal 4?
answered
Apr 5, 2016
in
Algebra 1 Answers
|
381
views
math problem
solve this
geometric sequence
answered
Apr 4, 2016
in
Word Problem Answers
|
641
views
word problems
whether its a local minima, local maxima or a saddle point.
answered
Apr 4, 2016
in
Calculus Answers
|
3.9k
views
calculus problems
(d^2q/dx^2)+9(dq/dx)+81q=14.40 what is the value of q?
answered
Apr 4, 2016
in
Calculus Answers
|
376
views
calculus problems
I need the answers for this question please : show that 2^(1/4) (1-i) is a fourth root of -2?
answered
Apr 3, 2016
in
Trigonometry Answers
|
497
views
what are the answers?
The product of two integers is p. If these integers are doubled the multiplied, what will be the answer in terms of p?
answered
Apr 3, 2016
in
Algebra 2 Answers
|
1.3k
views
word problems
algebra
aiden and caden share a reward of $42 in a ratio of 1:5. What fraction of the total reward does Caden get?
answered
Apr 3, 2016
in
Pre-Algebra Answers
|
585
views
word problems
Find a particular solution to y′′+8y′+16y=4.5e−4t
answered
Mar 29, 2016
in
Other Math Topics
|
2.7k
views
differential equation
Find x to the 3 power - 2y to the 2 power -3z to the 3 power + z to the 4 power if z = 3, y = 5, and z = -3
answered
Mar 29, 2016
in
Algebra 1 Answers
|
859
views
What is the equation which represents the pattern in this chart? X = 3, 6, 9, 12, & 15 Y = 9, 18, 27, 36 & 45 Y = (something done to x?)
answered
Mar 29, 2016
in
Pre-Algebra Answers
|
1.1k
views
pattern equation
Jack is 2 2 times as old as Lacy. 7 7 years ago the sum of their ages was 13 13. How old are they now?
answered
Mar 28, 2016
in
Algebra 2 Answers
|
1.1k
views
algebra problems
what is the formula for the sequence 1,9,26...
answered
Mar 27, 2016
in
Other Math Topics
|
618
views
we want to get answer as soon as posibal.....
simultaneous equation for class 7th word problem from the book new syllabus mathmatics 6th eddition
answered
Mar 27, 2016
in
Word Problem Answers
|
492
views
word problems
Solve this (3/x+1)*(1/x-1)=5/4
answered
Mar 25, 2016
in
Algebra 1 Answers
|
474
views
The temperature in a greenhouse from 7:00p.m. to 7:00a.m. is given by f (t)= 96 - 20sin (t/4), where f (t) is measured in Fahrenheit, and t is the number of hours since 7:00 p.m.
answered
Mar 25, 2016
in
Calculus Answers
|
2.8k
views
calculus problems. what is the answer?
The dropping at the rate of g (t)=10e^(-0.1t) for 0 is less than or = to t less than or = 10, where g is measured in degrees in Fahrenheit and t in minutes.
answered
Mar 24, 2016
in
Calculus Answers
|
1.4k
views
calculus problems. what is the answer?
In a triangle, the measure of the 2nd angle is twice the 1st angle. The 3rd angle is 15 degrees less than the 2nd angle. If there are 180 degrees in a triangle, find the measure of each angle.
answered
Mar 24, 2016
in
Word Problem Answers
|
790
views
please done in 5mins
I need help with this problem: At what value of x do the graphs of y=x^(2) and y=-sqrt (x) have perpendicular tangent lines?
answered
Mar 24, 2016
in
Calculus Answers
|
549
views
calculus problems
what are the answers?
what is the approximate slope of the tangent line to the curve x^(3) +y^(3) =xy at x=1 ? I'm a little stuck. I believe this involves implicit differentiation. Thanks
answered
Mar 24, 2016
in
Calculus Answers
|
972
views
calculus problem
how i solve this f(x)=0.3582*x^2 - 3.3833 * x + 9.0748 by matlab
answered
Mar 23, 2016
in
Other Math Topics
|
570
views
math problem
the third and sixth terms of a geometric sequence are -75 and -9375 respectively.Find the first term common ratio and explicit rule for n terms
answered
Mar 23, 2016
in
Calculus Answers
|
2.1k
views
geometric sequence
reduce the area of 1134 sq ft by 1/3
answered
Mar 22, 2016
in
Pre-Algebra Answers
|
750
views
4000=500e^1.5r what is the answer?
answered
Mar 22, 2016
in
Algebra 2 Answers
|
525
views
algebra problems
find f(x)>0
answered
Mar 21, 2016
in
Other Math Topics
|
340
views
w^2 + 2w-15/6w^2-54
answered
Mar 21, 2016
in
Algebra 1 Answers
|
532
views
solve for w
(w)squared +2w-15 /(6w)squared -54
answered
Mar 21, 2016
in
Algebra 1 Answers
|
508
views
algebra problems
solve for w
Find: dz/dt given z(t)=√(1+t^2 ) cos4t?
answered
Mar 20, 2016
in
Calculus Answers
|
925
views
solving equation
calculus problem
differential equation
What is 10% of $300.000
answered
Mar 15, 2016
in
Other Math Topics
|
560
views
calculating percentages
math problem
what is the equation when the slope 8/9, passing through (2,-8)
answered
Mar 15, 2016
in
Algebra 1 Answers
|
662
views
slope of a line
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