08/20/18
Illustrate the problem and show your complete solution.
The cable of a suspension bridge hangs in a parabolic arc form with the weight spread evenly along it. Given the following conditions, find the distance from the roadbed to the cable at the points...
more
08/20/18
Its about sat
A right cylinder is inscribed in a sphere with radius 10 if radius of circular base of cylinder is 6 what is vol of cylinder
08/19/18
how do i solve 7y-35=-13x -7-y=1/7 x
i need like a step by step guide because this is confusing me a lot needs to be answered today
08/19/18
How many pairs of Positive Integers x and y satisfy the equation 5x + 3y =100
Please help this question is a killer.
Follows
•
2
Expert Answers
•2
![]()
08/19/18
factorize x^2(z-y) + y^2(x-z) +z^2(y-x)
it’s supposed to be (z-y)(z-x)(y-x) but i have no idea how to get there:/
standard equation of a circle given endpoints of diameter are (-2,3) and (6,-4)
standard equation of a circle given endpoints of diameter are (-2,3) and (6,-4) for my precal assignment, i just want to check my answer:)
08/19/18
simplify: {(x-1)/(x^2-x-20)}+{(4-x)/(x^2-4x-5)}
which one is right, or both are r8?1. 15 x3−21x−202. 15 (x+1)(x+4)(x−5)
Follows
•
2
Expert Answers
•2
![]()
Darren had two accounts made up of one investment. He had earned 6 percent in one and 5 percent in the other. His total investment was $98.20
He had $1720 total in his investments, some of it in an account that earned 6% interest and some in an account that earned 5.5% interest. In total, he earned $98.20 in interest. How much was...
more
08/18/18
box volume problem
An open rectangular box can be formed by cutting identical squares off the four comersof a rectangular piece of cardboard and folding up the-four sections that stick out.
For a particular...
more
08/18/18
a positive real number is 2 more than another.
A positive real number is 2 more than another. If the sum of the squares of the two numbers is 16, find the numbers.
Follows
•
3
Expert Answers
•2
![]()
08/18/18
If x ≥ -6, and -2 ≤ y ≤ 6, what is the smallest possible value of xy?
algebra question, find the minimum possible value for x*y
08/17/18
Math Word problem including equations - Algebra 1
Can I have help on this math question? Here it is (Haris was selling tickets for the school play. She sold 15 more adult tickets than children tickets and she sold three times as many senior...
more
Follows
•
3
Expert Answers
•2
![]()
08/17/18
five years ago I was 5 times older than my son. In 8 years' time i will be 3 times older than my son. How old am I today?
This involves simultaneous equations and is at year 10 level.
08/17/18
quotient rule formula for taking the derivative of a quotient with respect to y
2y/(x^2+y^)
partial derivative of f with respect to y.
08/17/18
Problem Solving
A certain tank has an inlet valve and an outlet valve. The tank can be filled via the inlet valve in 6 minutes and emptied (from full) via the outlet valve in 10 minutes. If both valves were...
more
Follows
•
3
Expert Answers
•2
![]()
08/16/18
Distributive Property - I'm usually pretty good at this just need help on this one question.
-6x(1-8x)-x
Follows
•
4
Expert Answers
•3
![]()
![]()
08/16/18
Amys father is twice her age Her mother is 5 years younger than her father Amys brother is 6 years younger than her. Their four ages add to 133. How old is Amy?
Amy’s father is twice her age. Her mother is 5 years younger than her father. Amy’s brother is 6 years younger than her. Their four ages add to 133. How old is Amy?
Double integral - calculating area
Calculate the area of the region bounded by the two curves, y = 4 - x2 and y = x + 2.
The answer is meant to be 9/2 but I just cannot get it!!! Maybe my bounds are incorrect.... help!
Follows
•
3
Expert Answers
•3
![]()
![]()
08/16/18
F(x).F(1/x)=F(x)+F(1/x) and F(3)=28 then find the value of F(4)
Function topic
Follows
•
2
Expert Answers
•2
![]()
08/16/18
Given U= (-6, 4, 2) and V=( 3, 1, 5) find a vector that is orthogonal to both U and V
Given U= (-6, 4, 2) and V=( 3, 1, 5) find a vector that is orthogonal to both U and V
08/15/18
Find an equation of a circle
Find an equation of the circle whose diameter has endpoints (−3,−6) and (1,2)
Follows
•
3
Expert Answers
•2
![]()
08/15/18
The rectangle is 88 m long and 70 m long. What’s the length of a training track running around the field?
A training field is designed by joining a rectangle and two semicircles. The rectangle is 88 m long and 70 m long. What’s the length of a training track running around the field?
Follows
•
3
Expert Answers
•2
![]()
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.