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Answers by John Marsh
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John Marsh
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User John Marsh
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User John Marsh
Recent activity
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special products (x²+y²)(x⁴-x²y²+y⁴) solution
answered
Oct 4, 2016
in
Algebra 2 Answers
|
1.7k
views
can you solve the problem and give me a step by step guide on how i should solve the problem
how many 7-digit number can be formed using 1.2.3.4.5.6.7.8.9?
answered
Oct 4, 2016
in
Other Math Topics
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1.1k
views
Expand and simplify where appropriate
answered
Aug 29, 2016
in
Algebra 2 Answers
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754
views
algebra problems
simplifying expressions
expand
What is 12x cubed minus 9x squared?
answered
Aug 9, 2016
in
Algebra 1 Answers
|
3.4k
views
basic college algebra
How much money must be invested into an account paying 6.5% annually, compounded annually, to have $550,000 in 25 years
answered
Aug 9, 2016
in
Other Math Topics
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771
views
compound interest
Why do we use curly bracket in probability sums
answered
Jul 27, 2016
in
Other Math Topics
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1.4k
views
probability
Zai can make a doll worth Php55 for Christmas season. If she plan to sell is x pesos and the number of dolls sold per month is 500-x, express the monthly profit in pesos as a function of x.
answered
Jul 11, 2016
in
Word Problem Answers
|
3.6k
views
word problems
math problem
The owner of rectangular lot wants to put a fence around the area using 120 meter barb wire. The length of the rectangular lot is x. Express the area in square meters of the field as a function of x.
answered
Jul 11, 2016
in
Word Problem Answers
|
4.1k
views
solve question
word problems
I have worked on this problem for an hour!
answered
Jul 11, 2016
in
Algebra 2 Answers
|
409
views
algebra problems
300ml contained in 1.8l
answered
Jul 11, 2016
in
Pre-Algebra Answers
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526
views
just give answer
isuckatmaths
In how many ways can the letter oh the word "TRAINGLE" be arranged so that no two vowels are next to each other?
answered
Jul 11, 2016
in
Word Problem Answers
|
1.5k
views
word problems
The sides of a square are three to the power of two sevenths inches long. What is the area of the square?
answered
Jul 11, 2016
in
Algebra 1 Answers
|
1.4k
views
fraction problems
area of a square
Arman traveled a distance of 6x^2 -13x -5 kilometers at a rate of 3x + 1 kph. Determine a function that represents the number of hours he traveled.
answered
Jul 11, 2016
in
Word Problem Answers
|
2.2k
views
word problems
traveled distance
Solve 2k³+15k²+37k+24/24= [(k+1)(2(k+1)²+9(k+1)+13)/24]
answered
Jun 30, 2016
in
Calculus Answers
|
1.1k
views
solving equation
Find the interval wherein the given function f(x)=(x+2)^3 is increasing and decreasing.
answered
Jun 30, 2016
in
Calculus Answers
|
798
views
finding interval
calculus problems
cos^2(theta)+cos(theta)=0
answered
Jun 29, 2016
in
Trigonometry Answers
|
673
views
trigonometry problems
(5) - (4) = 23
answered
Jun 22, 2016
in
Algebra 1 Answers
|
532
views
2×(×+4)=(×-3) (×-3)
answered
Jun 22, 2016
in
Algebra 1 Answers
|
505
views
solving equations
Quadratics
answered
Jun 22, 2016
in
Geometry Answers
|
523
views
3×
Locate all relative extreme and saddle points of f(x,y)=4xy-x^4-y^4.?
answered
Jun 19, 2016
in
Calculus Answers
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3.8k
views
calculus problems
What is the SST for the data set (1, 5), (2, 8), (4, 14)?
answered
Jun 19, 2016
in
Algebra 2 Answers
|
2.3k
views
math problem
in triangleABC,AB=6CM,BC=5.2&<B =150 degre
answered
Jun 19, 2016
in
Word Problem Answers
|
466
views
how to write this in setbuilder form a={3,10,29,66}
answered
Jun 19, 2016
in
Calculus Answers
|
1.2k
views
algebra problems
what is the probability of it is raining today
answered
Jun 16, 2016
in
Other Math Topics
|
446
views
How do you prove this: a ^3cos(B-C) + b^3cos(C-A) + c^3cos(A-B) = 3abc
answered
Jun 15, 2016
in
Trigonometry Answers
|
3.4k
views
trigonometry problems
what does-9x-x=35-x
answered
Jun 3, 2016
in
Algebra 1 Answers
|
659
views
algebra problems
use distributive property to express 15+45
answered
May 13, 2016
in
Algebra 1 Answers
|
3.7k
views
algebra problems
A boat can travel 9 miles downstream and then 6mi upstream in 1hr. If the speed of the current is 3mph what is the speed in still water?
answered
May 13, 2016
in
Algebra 1 Answers
|
1.1k
views
word problem
It takes Kevin 3 hours longer than Walter to build a tree house.Together they can do the job in 2 hours. How long would it take each man to build the tree house on his own?
answered
May 13, 2016
in
Algebra 1 Answers
|
2.2k
views
word problems
Find the fractional side lengths of a rectangle that has a perimeter of 64 5/6 inches. Then find the area of the rectangle
answered
May 5, 2016
in
Word Problem Answers
|
4.2k
views
word problems
least possible perimeter
math problem
geometry problems
Ashton is thinking of a number. When she divids it by 7, she gets a quotient of 7.35. what number is she thinking of
answered
May 5, 2016
in
Statistics Answers
|
1.0k
views
solving equations
Estimate each product by using compatible numbers or benchmark fractions
answered
May 5, 2016
in
Other Math Topics
|
1.1k
views
compatible numbers
benchmark fractions
multiply
find three consecutive even integers such that twice the largest is equal to two more than three times the smallest.
answered
Apr 28, 2016
in
Algebra 1 Answers
|
2.5k
views
word problems
consecutive numbers
algebra problems
The value of 'a' for which one root of by equation (a^2-5a+3)x^2 +(3a-1)x +2=0 is twice as large as the other is
answered
Apr 28, 2016
in
Other Math Topics
|
2.3k
views
math problem
what is the answer for 3/5-3/10=
answered
Apr 28, 2016
in
Algebra 1 Answers
|
461
views
4(3x+5y+2z)+3(x - z) what is the equivalent expression
answered
Apr 18, 2016
in
order of operations
|
2.0k
views
A rectangle has a width that is twice the length. The perimeter of the rectangle is 30 inches. What is the length and the width?
answered
Apr 18, 2016
in
Word Problem Answers
|
779
views
student
math problem
word problems
What does 2^2079460347 equal, in other words... 2 to the power of 2079460347=?
answered
Apr 18, 2016
in
Statistics Answers
|
2.6k
views
find a number between 35.67 and 35.68
answered
Apr 18, 2016
in
Other Math Topics
|
721
views
math problem
Find the equation of the tangent plane to the conicoid 4x^2 + z^2 = 3y at the point (0,1,√3)
answered
Apr 13, 2016
in
Geometry Answers
|
1.4k
views
analytic geometry
13.5 is 30% of what number
answered
Apr 13, 2016
in
Algebra 1 Answers
|
594
views
calculating percentages
A firm wants to determine how many units of each of two products they should produce to make the most money.
answered
Apr 12, 2016
in
Word Problem Answers
|
1.3k
views
linear function application
jake borrowed $5000 from two different banks. One bank charges 7% simple interest, and other charges 8.5% simple interest. if the total interest payment is $380, how much did he borrow from each bank?
answered
Apr 8, 2016
in
Word Problem Answers
|
732
views
word problems
An amusement park charges $5 for a one day pass, plus $2 for each ride (r). Write an expression to show how much one person will spend during a one day visit.
answered
Apr 6, 2016
in
Word Problem Answers
|
926
views
word problem
What is the domain and range for f (x)= -x2+4×-3
answered
Apr 6, 2016
in
Calculus Answers
|
745
views
range of a function
If a = 15 and b = 20, solve for lengths c, d, e, and f
answered
Apr 6, 2016
in
Geometry Answers
|
1.5k
views
geometric mean
what is the answer to... 5 kids are in line. lindsay is next to isabelle. isabelle is next to brittany. susanna is last. where is ernesto?
answered
Apr 1, 2016
in
order of operations
|
465
views
word problems
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 28, 2016
in
Word Problem Answers
|
785
views
please done in 5mins
Shares and dividends
answered
Mar 24, 2016
in
Word Problem Answers
|
445
views
commercial mathematics
what is the unit rate as slope
answered
Mar 23, 2016
in
Other Math Topics
|
1.1k
views
unit rates
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